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Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG625406942

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

Certificate IGI LG625406942

Diamond specifications and retailer prices

From €247 EUR
$276 USD
As of October 30, 2026
Save €2,662 EUR (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,909 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown radiant diamond

This 1.61ct 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 LG625406942 or 625406942. Listed at 24 retailers as of October 30, 2026, with prices from €247 to €2,909, a €2,662 spread on the same certified stone. Brilliant Earth lists it at €2,909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625406942
Dimensions8.31 × 5.97 × 3.85 mm
L/W Ratio1.39
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
8.31 mm5.97 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625406942
Side View
Table 62.0%Crown 41.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.5%

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: €2,909 EUR|Low: €247 EUR|High: €4,153 EUR|Avg: €1,105 EUR|-30.0%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 8€247 EUR
Retailer 9€277 EUR
Retailer 5€287 EUR
Retailer 3€307 EUR
Retailer 23€307 EUR
Retailer 2€358 EUR
Retailer 11€507 EUR
Retailer 22€510 EUR
Retailer 17€542 EUR
Retailer 21€582 EUR
Retailer 13€602 EUR
Retailer 6€611 EUR
Retailer 4€789 EUR
Retailer 20€790 EUR
Retailer 12€943 EUR
Retailer 16€1,088 EUR
Retailer 15€1,179 EUR
Retailer 7€1,235 EUR
Retailer 14€1,270 EUR
Retailer 18€1,364 EUR
Retailer 10€2,193 EUR
Retailer 19€2,479 EUR
Brilliant Earth€2,909 EUR

32 data points across 23 retailers

24 retailers€247 EUR to €2,909 EUR

A
Cheapest Retailer
-
€247 EUR
$276 USD
A
Retailer 2
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€277 EUR
$309 USD
View
Final sale: no returns
A
Retailer 3
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€287 EUR
$321 USD
View
Retailer 4
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€307 EUR
$343 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€307 EUR
$343 USD
View
A
Retailer 6
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€358 EUR
£315 GBP
View
A
Retailer 7
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€507 EUR
$566 USD
View
A
Retailer 8
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€510 EUR
$570 USD
View
A
Retailer 9
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€542 EUR
View
A
Retailer 10
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€582 EUR
ZAR 10,501 ZAR
View
A
Retailer 11
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€602 EUR
£529 GBP
View
A
Retailer 12
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€611 EUR
$683 USD
View
A
Retailer 13
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€789 EUR
$882 USD
View
A
Retailer 14
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€790 EUR
A$1,357 AUD
View
A
Retailer 15
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€943 EUR
$1,053 USD
View
B+
Retailer 16
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€1,088 EUR
$1,216 USD
View
B+
Retailer 17
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€1,179 EUR
$1,317 USD
View
B+
Retailer 18
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€1,235 EUR
$1,380 USD
View
B+
Retailer 19
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€1,270 EUR
SGD 1,917 SGD
View
B+
Retailer 20
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€1,364 EUR
£1,200 GBP
View
B
Retailer 21
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€2,193 EUR
$2,450 USD
View
Retailer 22
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€2,479 EUR
$2,770 USD
View
Price last confirmed 14 days ago
B
Retailer 23
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€2,479 EUR
$2,770 USD
View
Most Expensive
B
Brilliant Earth
13714359Y · Oct 31
€2,909 EUR
$3,250 USD
View
23 more retailers have this diamond
Prices start from €247 EURSave up to €2,662 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
1.61ct Radiant
€247 EUR