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Cushion|Lab Grown|IGI

3.03ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG570338799

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570338799

Diamond specifications and retailer prices

From $676 USD
As of November 1, 2026
Save $4,454 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,130 USD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570338799 or 570338799. Listed at 15 retailers as of October 31, 2026, with prices from $676 to $5,130, a $4,454 spread on the same certified stone. Brilliant Earth lists it at $5,130. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570338799
Dimensions7.72 × 9.33 × 4.98 mm
L/W Ratio1.21
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
7.72 mm9.33 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570338799
Side View
Table 61.5%Crown 35.2°Girdle: MED-THKPavilion 33.9°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,130 USD|Low: $595 USD|High: $5,260 USD|Avg: $1,896 USD|-2.5%
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
November 2, 2026
Retailer 4$676 USD
Retailer 10$749 USD
Retailer 11$865 USD
Retailer 3$1,019 USD
Retailer 13$1,104 USD
Retailer 12$1,148 USD
Retailer 2$1,173 USD
Retailer 8$1,583 USD
Retailer 9$1,627 USD
Retailer 14$2,179 USD
Retailer 6$2,423 USD
Retailer 5$2,484 USD
Retailer 7$3,252 USD
Brilliant Earth$5,130 USD

42 data points across 14 retailers

15 retailers$676 USD to $5,130 USD

A
Cheapest Retailer
-
$676 USD
Final sale: no returns
Retailer 2
-
$749 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$865 USD
View
A
Retailer 4
-
$1,019 USD
View
A
Retailer 5
-
$1,104 USD
View
A
Retailer 6
-
$1,148 USD
View
A
Retailer 7
-
$1,173 USD
£923 GBP
View
B+
Retailer 8
-
$1,583 USD
A$2,436 AUD
View
B+
Retailer 9
-
$1,627 USD
ZAR 26,291 ZAR
View
B+
Retailer 10
-
$2,179 USD
£1,716 GBP
View
B+
Retailer 11
-
$2,406 USD
HK$18,800 HKD
View
B+
Retailer 12
-
$2,423 USD
View
B
Retailer 13
-
$2,484 USD
View
B
Retailer 14
-
$3,252 USD
£2,561 GBP
View
Most Expensive
B
Brilliant Earth
17969203A · Oct 31
$5,130 USD
View
14 more retailers have this diamond
Prices start from $676 USDSave up to $4,454 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
$676 USD