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Cushion|Lab Grown|IGI

3.08ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG612317941

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG612317941

Diamond specifications and retailer prices

From $576 USD
£453 GBP
As of October 29, 2026
Save $2,764 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,340 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 LG612317941 or 612317941. Listed at 13 retailers as of October 29, 2026, with prices from $576 to $3,340, a $2,764 spread on the same certified stone. Brilliant Earth lists it at $3,340. 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°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612317941
Dimensions8.68 × 8.25 × 5.39 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
8.68 mm8.25 mm3.08 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612317941
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 65.3%

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: Oct 29
Current: $3,340 USD|Low: $452 USD|High: $3,440 USD|Avg: $1,245 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 16$452 USD
Retailer 8$495 USD
Retailer 10$576 USD
Retailer 7$606 USD
Retailer 13$760 USD
Retailer 4$807 USD
Retailer 14$820 USD
Retailer 15$988 USD
Retailer 2$1,022 USD
Retailer 9$1,056 USD
Retailer 12$1,083 USD
Retailer 6$1,463 USD
Retailer 3$1,847 USD
Retailer 5$1,927 USD
Retailer 11$1,963 USD
Brilliant Earth$3,340 USD

29 data points across 16 retailers

13 retailers$576 USD to $3,340 USD

A
Cheapest Retailer
-
$576 USD
£453 GBP
A
Retailer 2
-
$760 USD
View
A
Retailer 3
-
$807 USD
View
B+
Retailer 4
-
$820 USD
View
A
Retailer 5
-
$988 USD
View
A
Retailer 6
-
$1,022 USD
€973 EUR
View
A
Retailer 7
-
$1,056 USD
A$1,625 AUD
View
Retailer 8
-
$1,083 USD
ZAR 17,500 ZAR
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$1,648 USD
View
B+
Retailer 10
-
$1,847 USD
View
Retailer 11
-
$1,927 USD
View
Price last confirmed 57 days ago
B+
Retailer 12
-
$1,963 USD
£1,546 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
16509621A · Nov 2
$3,340 USD
View
12 more retailers have this diamond
Prices start from $576 USDSave up to $2,764 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
$576 USD