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Radiant|Lab Grown|IGI

1.65ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG708567347

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG708567347

Diamond specifications and retailer prices

From €279 EUR
$312 USD
As of October 30, 2026
Save €2,737 EUR (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €3,016 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.65ct lab-grown radiant diamond

This 1.65ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG708567347 or 708567347. Listed at 27 retailers as of October 30, 2026, with prices from €279 to €3,016, a €2,737 spread on the same certified stone. Brilliant Earth lists it at €3,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708567347
Dimensions8.90 × 5.99 × 3.85 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.90 mm5.99 mm1.65 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708567347
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,016 EUR|Low: €279 EUR|High: €3,446 EUR|Avg: €1,079 EUR|-12.5%
Brilliant Earth
Retailer 2
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Retailer 24
November 1, 2026
Retailer 4€279 EUR
Retailer 14€312 EUR
Retailer 23€324 EUR
Retailer 7€346 EUR
Retailer 15€346 EUR
Retailer 22€481 EUR
Retailer 21€483 EUR
Retailer 13€502 EUR
Retailer 6€582 EUR
Retailer 20€656 EUR
Retailer 2€686 EUR
Retailer 3€832 EUR
Retailer 19€886 EUR
Retailer 8€1,015 EUR
Retailer 5€1,228 EUR
Retailer 11€1,329 EUR
Retailer 16€1,370 EUR
Retailer 10€1,383 EUR
Retailer 17€1,400 EUR
Retailer 12€1,487 EUR
Retailer 18€1,501 EUR
Retailer 9€2,479 EUR
Retailer 24€2,479 EUR
Brilliant Earth€3,016 EUR

38 data points across 24 retailers

27 retailers€279 EUR to €3,016 EUR

A
Cheapest Retailer
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€279 EUR
$312 USD
A
Retailer 2
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€312 EUR
$349 USD
View
Final sale: no returns
A
Retailer 3
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€324 EUR
$362 USD
View
A
Retailer 4
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€346 EUR
$387 USD
View
A
Retailer 5
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€346 EUR
$387 USD
View
A
Retailer 6
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€481 EUR
HK$4,200 HKD
View
A
Retailer 7
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€483 EUR
$540 USD
View
A
Retailer 8
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€502 EUR
$561 USD
View
A
Retailer 9
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€582 EUR
$650 USD
View
A
Retailer 10
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€656 EUR
ZAR 11,844 ZAR
View
A
Retailer 11
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€686 EUR
£603 GBP
View
A
Retailer 12
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€832 EUR
$929 USD
View
A
Retailer 13
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€886 EUR
A$1,523 AUD
View
B+
Retailer 14
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€1,015 EUR
$1,134 USD
View
B+
Retailer 15
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€1,228 EUR
$1,372 USD
View
B+
Retailer 16
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€1,305 EUR
$1,458 USD
View
B+
Retailer 17
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€1,329 EUR
$1,485 USD
View
B+
Retailer 18
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€1,370 EUR
$1,531 USD
View
B+
Retailer 19
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€1,383 EUR
$1,545 USD
View
B+
Retailer 20
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€1,400 EUR
SGD 2,114 SGD
View
B+
Retailer 21
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€1,487 EUR
£1,308 GBP
View
B+
Retailer 22
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€1,501 EUR
£1,320 GBP
View
B
Retailer 23
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€2,479 EUR
$2,770 USD
View
B
Retailer 24
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€2,479 EUR
$2,770 USD
View
Retailer 25
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€2,598 EUR
$2,902 USD
View
Price last confirmed 104 days ago
B
Retailer 26
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€2,705 EUR
£2,380 GBP
View
Most Expensive
B
Brilliant Earth
20152276Y · Oct 31
€3,016 EUR
$3,370 USD
View
26 more retailers have this diamond
Prices start from €279 EURSave up to €2,737 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.65ct Radiant
€279 EUR