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Cushion|Lab Grown|IGI

3.08ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG570352390

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570352390

Diamond specifications and retailer prices

From $742 USD
As of November 1, 2026
Save $3,288 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,030 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570352390 or 570352390. Listed at 14 retailers as of November 1, 2026, with prices from $742 to $4,030, a $3,288 spread on the same certified stone. Brilliant Earth lists it at $4,030. 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

3.08
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570352390
Dimensions9.27 × 7.70 × 5.11 mm
L/W Ratio1.20
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
9.27 mm7.70 mm3.08 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570352390
Side View
Table 61.5%Crown 32.5°Girdle: MED-STKPavilion 33°Culet: NoneDepth 66.4%

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: $4,030 USD|Low: $721 USD|High: $6,679 USD|Avg: $2,285 USD|-2.9%
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
October 30, 2026
Retailer 3$742 USD
Retailer 10$769 USD
Retailer 9$950 USD
Retailer 14$1,074 USD
Retailer 12$1,075 USD
Retailer 11$1,253 USD
Retailer 2$1,736 USD
Retailer 8$1,785 USD
Retailer 13$2,393 USD
Retailer 5$2,651 USD
Retailer 4$2,670 USD
Retailer 7$3,255 USD
Brilliant Earth$4,030 USD
Retailer 6$6,679 USD

24 data points across 14 retailers

14 retailers$742 USD to $4,030 USD

A
Cheapest Retailer
-
$742 USD
Final sale: no returns
Retailer 2
-
$769 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$950 USD
View
A
Retailer 4
-
$1,074 USD
View
A
Retailer 5
-
$1,075 USD
View
A
Retailer 6
-
$1,253 USD
View
B+
Retailer 7
-
$1,736 USD
A$2,671 AUD
View
B+
Retailer 8
-
$1,785 USD
ZAR 28,829 ZAR
View
B+
Retailer 9
-
$2,176 USD
HK$17,000 HKD
View
B+
Retailer 10
-
$2,393 USD
£1,884 GBP
View
B+
Retailer 11
-
$2,651 USD
View
B+
Retailer 12
-
$2,670 USD
View
B
Retailer 13
-
$3,255 USD
£2,563 GBP
View
Most Expensive
B
Brilliant Earth
17969615A · Nov 2
$4,030 USD
View
13 more retailers have this diamond
Prices start from $742 USDSave up to $3,288 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
3.08ct Cushion
$742 USD