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Cushion|Lab Grown|IGI

3.20ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG574336427

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG574336427

Diamond specifications and retailer prices

From $879 USD
£692 GBP
As of November 1, 2026
Save $2,341 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,220 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.2ct lab-grown cushion diamond

This 3.2ct 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 LG574336427 or 574336427. Listed at 12 retailers as of October 31, 2026, with prices from $879 to $3,220, a $2,341 spread on the same certified stone. Brilliant Earth lists it at $3,220. 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

3.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574336427
Dimensions9.58 × 7.73 × 5.16 mm
L/W Ratio1.24
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
9.58 mm7.73 mm3.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574336427
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 66.8%

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: Nov 1
Current: $3,220 USD|Low: $738 USD|High: $3,320 USD|Avg: $1,851 USD|-3.0%
Brilliant Earth
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 10$738 USD
Retailer 2$879 USD
Retailer 4$1,051 USD
Retailer 5$1,169 USD
Retailer 12$1,206 USD
Retailer 8$1,210 USD
Retailer 6$1,668 USD
Retailer 7$1,715 USD
Retailer 3$2,301 USD
Retailer 11$2,519 USD
Retailer 9$3,115 USD
Brilliant Earth$3,220 USD

42 data points across 12 retailers

12 retailers$879 USD to $3,220 USD

Retailer 1
-
$738 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$879 USD
£692 GBP
View
A
Retailer 3
-
$1,051 USD
View
A
Retailer 4
-
$1,169 USD
£921 GBP
View
A
Retailer 5
-
$1,206 USD
View
B+
Retailer 6
-
$1,210 USD
View
B+
Retailer 7
-
$1,668 USD
A$2,566 AUD
View
B+
Retailer 8
-
$1,715 USD
ZAR 27,698 ZAR
View
B+
Retailer 9
-
$2,301 USD
£1,812 GBP
View
B
Retailer 10
-
$2,519 USD
View
B
Retailer 11
-
$3,115 USD
£2,453 GBP
View
Most Expensive
B
Brilliant Earth
19068861A · Oct 31
$3,220 USD
View
11 more retailers have this diamond
Prices start from $879 USDSave up to $2,341 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
3.20ct Cushion
$879 USD