Cushion|Lab Grown|IGI

3.03ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG508154751

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG508154751

Diamond specifications and retailer prices

From $491 USD
As of October 31, 2026
Save $3,409 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,410 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 LG508154751 or 508154751. Listed at 20 retailers as of October 31, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508154751
Dimensions8.65 × 8.25 × 5.63 mm
L/W Ratio1.05
Girdle conditionFaceted
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
8.65 mm8.25 mm3.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508154751
Side View
Table 63.5%Crown 34.1°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 68.2%

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 31
Current: $5,410 USD|Low: $491 USD|High: $6,080 USD|Avg: $2,035 USD
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
Retailer 18
November 1, 2026
Retailer 3$491 USD
Retailer 11$636 USD
Retailer 9$684 USD
Retailer 4$723 USD
Retailer 15$725 USD
Retailer 18$847 USD
Retailer 12$1,000 USD
Retailer 14$1,271 USD
Retailer 5$1,753 USD
Retailer 17$2,034 USD
Retailer 13$2,040 USD
Retailer 7$2,080 USD
Retailer 8$2,242 USD
Retailer 6$3,152 USD
Retailer 16$3,458 USD
Retailer 10$3,503 USD
Retailer 2$3,900 USD
Brilliant Earth$5,410 USD

44 data points across 18 retailers

20 retailers$491 USD to $3,900 USD

A
Cheapest Retailer
-
$491 USD
Final sale: no returns
A
Retailer 2
-
$636 USD
£501 GBP
View
Retailer 3
-
$684 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$723 USD
View
A
Retailer 5
-
$725 USD
View
A
Retailer 6
-
$847 USD
View
A
Retailer 7
-
$1,000 USD
£787 GBP
View
A
Retailer 8
-
$1,271 USD
A$1,956 AUD
View
Retailer 9
-
$1,753 USD
£1,380 GBP
View
Price last confirmed 12 days ago
B
Retailer 10
-
$2,034 USD
ZAR 32,859 ZAR
View
B+
Retailer 11
-
$2,040 USD
View
B+
Retailer 12
-
$2,080 USD
View
B+
Retailer 13
-
$2,242 USD
View
Retailer 14
-
$2,300 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$2,470 USD
CA$3,430 CAD
View
B
Retailer 16
-
$3,152 USD
SGD 4,260 SGD
View
B
Retailer 17
-
$3,458 USD
£2,723 GBP
View
B
Retailer 18
-
$3,503 USD
View
B
Retailer 19
-
$3,900 USD
View
Most Expensive
Brilliant Earth
15670110Y · Oct 1
$5,410 USD
View
Price last confirmed 30 days ago
19 more retailers have this diamond
Prices start from $491 USDSave up to $3,409 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
3.03ct Cushion
$491 USD