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Radiant|Lab Grown|IGI

3.17ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG611374368

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

Certificate IGI LG611374368

Diamond specifications and retailer prices

From €439 EUR
$490 USD
As of October 31, 2026
Save €2,238 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,676 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611374368 or 611374368. Listed at 10 retailers as of October 31, 2026, with prices from €439 to €2,676, a €2,238 spread on the same certified stone. Brilliant Earth lists it at €2,676. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611374368
Dimensions8.32 × 8.06 × 5.58 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.32 mm8.06 mm3.17 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611374368
Side View
Table 64.0%Crown 41.5°Girdle: MediumPavilion 39.3°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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 31
Current: €2,676 EUR|Low: €312 EUR|High: €2,766 EUR|Avg: €1,292 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€439 EUR
Retailer 6€559 EUR
Retailer 3€700 EUR
Retailer 4€741 EUR
Retailer 8€1,419 EUR
Retailer 5€1,514 EUR
Retailer 7€1,546 EUR
Retailer 11€1,593 EUR
Retailer 10€1,748 EUR
Retailer 2€1,786 EUR
Brilliant Earth€2,676 EUR

25 data points across 11 retailers

10 retailers€439 EUR to €2,676 EUR

A
Cheapest Retailer
-
€439 EUR
$490 USD
Final sale: no returns
A
Retailer 2
-
€559 EUR
$625 USD
View
A
Retailer 3
-
€741 EUR
View
B+
Retailer 4
-
€1,419 EUR
£1,248 GBP
View
B+
Retailer 5
-
€1,514 EUR
$1,691 USD
View
B+
Retailer 6
-
€1,546 EUR
SGD 2,334 SGD
View
B
Retailer 7
-
€1,593 EUR
$1,779 USD
View
B+
Retailer 8
-
€1,748 EUR
$1,953 USD
View
B+
Retailer 9
-
€1,786 EUR
£1,571 GBP
View
Most Expensive
B
Brilliant Earth
21390877A · Oct 31
€2,676 EUR
$2,990 USD
View
9 more retailers have this diamond
Prices start from €439 EURSave up to €2,238 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
3.17ct Radiant
€439 EUR