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Cushion|Lab Grown|IGI

3.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG811639829

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

Certificate IGI LG811639829

Diamond specifications and retailer prices

From $779 SGD
$609 USD
As of October 29, 2026
Save $7,032 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,811 SGD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811639829 or 811639829. Listed at 17 retailers as of October 29, 2026, with prices from $779 to $7,811, a $7,032 spread on the same certified stone. Brilliant Earth lists it at $7,811. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639829
Dimensions8.68 × 8.66 × 5.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm8.66 mm3.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639829
Side View
Table 59.0%Crown 38.7°Girdle: STK-THKPavilion 40.2°Culet: LargeDepth 59.1%

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 29
Current: $7,811 SGD|Low: $771 SGD|High: $8,054 SGD|Avg: $2,351 SGD|-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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 14$779 SGD
Retailer 12$997 SGD
Retailer 15$1,221 SGD
Retailer 16$1,335 SGD
Retailer 9$1,345 SGD
Retailer 5$1,438 SGD
Retailer 13$1,718 SGD
Retailer 2$1,823 SGD
Retailer 10$1,860 SGD
Retailer 11$1,875 SGD
Retailer 8$2,513 SGD
Retailer 3$2,779 SGD
Retailer 7$2,802 SGD
Retailer 4$2,931 SGD
Retailer 6$3,608 SGD
Brilliant Earth$7,811 SGD

32 data points across 16 retailers

17 retailers$779 SGD to $7,811 SGD

A
Cheapest Retailer
-
$779 SGD
$609 USD
Final sale: no returns
A
Retailer 2
-
$997 SGD
$780 USD
View
A
Retailer 3
-
$1,221 SGD
$955 USD
View
A
Retailer 4
-
$1,335 SGD
$1,044 USD
View
A
Retailer 5
-
$1,345 SGD
£828 GBP
View
A
Retailer 6
-
$1,718 SGD
$1,344 USD
View
A
Retailer 7
-
$1,823 SGD
A$2,194 AUD
View
A
Retailer 8
-
$1,860 SGD
A$2,238 AUD
View
A
Retailer 9
-
$1,875 SGD
ZAR 23,691 ZAR
View
Retailer 10
-
$2,513 SGD
£1,548 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
$2,734 SGD
$2,139 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$2,779 SGD
$2,174 USD
View
B+
Retailer 13
-
$2,802 SGD
$2,192 USD
View
B+
Retailer 14
-
$2,931 SGD
$2,293 USD
View
B
Retailer 15
-
$3,608 SGD
£2,222 GBP
View
Retailer 16
-
$7,811 SGD
$6,110 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21221144A · Oct 29
$7,811 SGD
$6,110 USD
View
16 more retailers have this diamond
Prices start from $779 SGDSave up to $7,032 SGD

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
$779 SGD