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Cushion|Lab Grown|IGI

3.99ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG816679462

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816679462

Diamond specifications and retailer prices

From €484 EUR
$543 USD
As of November 3, 2026
Save €3,621 EUR (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €4,106 EUR at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.99ct lab-grown cushion diamond

This 3.99ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816679462 or 816679462. Listed at 5 retailers as of November 1, 2026, with prices from €484 to €4,106, a €3,621 spread on the same certified stone. Frank Darling lists it at €4,106. 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

3.99
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816679462
Dimensions10.88 × 8.32 × 5.64 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm8.32 mm3.99 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816679462
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €4,106 EUR|Low: €484 EUR|High: €4,106 EUR|Avg: €1,565 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€484 EUR
Retailer 7€642 EUR
Retailer 4€678 EUR
Retailer 6€880 EUR
Retailer 8€1,450 EUR
Retailer 9€1,686 EUR
Retailer 2€1,756 EUR
Retailer 5€2,670 EUR
Frank Darling€4,106 EUR

10 data points across 9 retailers

5 retailers€484 EUR to €4,106 EUR

A
Cheapest Retailer
-
€484 EUR
$543 USD
Final sale: no returns
B+
Retailer 2
-
€678 EUR
$761 USD
View
A
Retailer 3
-
€1,756 EUR
$1,970 USD
View
Retailer 4
-
€2,670 EUR
$2,995 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Frank Darling
100189213802KD · Nov 1
€4,106 EUR
$4,605 USD
View
4 more retailers have this diamond
Prices start from €484 EURSave up to €3,621 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
3.99ct Cushion
€484 EUR