Cushion|Lab Grown|IGI

4.03ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG812630499

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812630499

Diamond specifications and retailer prices

From $685 USD
As of November 1, 2026
Save $5,436 USD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,121 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812630499 or 812630499. Listed at 5 retailers as of November 1, 2026, with prices from $685 to $6,121, a $5,436 spread on the same certified stone. Frank Darling lists it at $6,121. 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

4.03
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812630499
Dimensions11.24 × 8.14 × 5.53 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm8.14 mm4.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812630499
Side View
Table 58.0%Crown 36.4°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 67.9%

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: Nov 1
Current: $6,121 USD|Low: $658 USD|High: $6,121 USD|Avg: $2,182 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$658 USD
Retailer 5$685 USD
Retailer 9$870 USD
Retailer 7$941 USD
Retailer 12$1,011 USD
Retailer 11$1,198 USD
Retailer 8$1,486 USD
Retailer 2$2,141 USD
Retailer 4$2,754 USD
Retailer 6$4,860 USD
Retailer 10$5,310 USD
Frank Darling$6,121 USD

7 data points across 12 retailers

5 retailers$685 USD to $6,121 USD

A
Cheapest Retailer
-
$685 USD
Final sale: no returns
B+
Retailer 2
-
$941 USD
View
B+
Retailer 3
-
$2,141 USD
View
B
Retailer 4
-
$4,860 USD
View
Most Expensive
B
Frank Darling
100760651707KD · Nov 1
$6,121 USD
View
4 more retailers have this diamond
Prices start from $685 USDSave up to $5,436 USD

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
4.03ct Cushion
$685 USD