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Radiant|Lab Grown|IGI

1.60ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG517225667

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

Certificate IGI LG517225667

Diamond specifications and retailer prices

From €268 EUR
$299 USD
As of October 30, 2026
Save €1,881 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,148 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG517225667 or 517225667. Listed at 23 retailers as of October 30, 2026, with prices from €268 to €2,148, a €1,881 spread on the same certified stone. Brilliant Earth lists it at €2,148. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517225667
Dimensions8.38 × 5.89 × 3.95 mm
L/W Ratio1.42
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
8.38 mm5.89 mm1.60 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517225667
Side View
Table 62.0%Crown 42.1°Girdle: MediumPavilion 36°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,148 EUR|Low: €268 EUR|High: €2,417 EUR|Avg: €842 EUR|-11.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3€268 EUR
Retailer 15€412 EUR
Retailer 7€424 EUR
Retailer 16€439 EUR
Retailer 10€511 EUR
Retailer 6€520 EUR
Retailer 13€533 EUR
Retailer 2€547 EUR
Retailer 17€705 EUR
Retailer 12€721 EUR
Retailer 14€863 EUR
Retailer 4€1,105 EUR
Retailer 8€1,146 EUR
Retailer 9€1,228 EUR
Retailer 11€1,249 EUR
Retailer 5€2,014 EUR
Brilliant Earth€2,148 EUR

43 data points across 17 retailers

23 retailers€268 EUR to €2,148 EUR

Retailer 1
-
€226 EUR
$253 USD
Price last confirmed 24 days ago
Retailer 2
-
€245 EUR
$274 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€268 EUR
$299 USD
View
Final sale: no returns
Retailer 4
-
€281 EUR
$314 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€285 EUR
$318 USD
View
Price last confirmed 35 days ago
Retailer 6
-
€300 EUR
$335 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
€412 EUR
$460 USD
View
A
Retailer 8
-
€424 EUR
HK$3,700 HKD
View
A
Retailer 9
-
€439 EUR
$490 USD
View
A
Retailer 10
-
€511 EUR
View
A
Retailer 11
-
€520 EUR
$581 USD
View
A
Retailer 12
-
€533 EUR
ZAR 9,615 ZAR
View
A
Retailer 13
-
€547 EUR
£481 GBP
View
A
Retailer 14
-
€705 EUR
$788 USD
View
A
Retailer 15
-
€721 EUR
A$1,239 AUD
View
B+
Retailer 16
-
€863 EUR
$964 USD
View
Retailer 17
-
€1,079 EUR
$1,205 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
€1,105 EUR
$1,234 USD
View
B+
Retailer 19
-
€1,146 EUR
$1,280 USD
View
B+
Retailer 20
-
€1,228 EUR
SGD 1,854 SGD
View
B+
Retailer 21
-
€1,249 EUR
£1,099 GBP
View
B
Retailer 22
-
€2,014 EUR
$2,250 USD
View
Most Expensive
B
Brilliant Earth
6409602Y · Oct 31
€2,148 EUR
$2,400 USD
View
22 more retailers have this diamond
Prices start from €268 EURSave up to €1,881 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
1.60ct Radiant
€268 EUR