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Cushion|Lab Grown|IGI

3.05ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG831621909

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

Certificate IGI LG831621909

Diamond specifications and retailer prices

From $1,687 SGD
$1,320 USD
As of October 31, 2026
Save $5,280 SGD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,967 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831621909 or 831621909. Listed at 20 retailers as of October 29, 2026, with prices from $1,687 to $6,967, a $5,280 spread on the same certified stone. Brilliant Earth lists it at $6,967. 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

3.05
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621909
Dimensions8.52 × 8.09 × 4.89 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
8.52 mm8.09 mm3.05 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621909
Side View
Table 61.0%Crown 35.2°Girdle: THK-VTKPavilion 30.4°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,967 SGD|Low: $1,748 SGD|High: $7,159 SGD|Avg: $3,562 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$1,748 SGD
Retailer 12$1,969 SGD
Retailer 5$1,982 SGD
Retailer 2$2,536 SGD
Retailer 9$2,623 SGD
Retailer 7$2,677 SGD
Retailer 11$2,985 SGD
Retailer 10$3,945 SGD
Retailer 6$4,059 SGD
Retailer 3$4,837 SGD
Retailer 8$5,647 SGD
Brilliant Earth$6,967 SGD

34 data points across 12 retailers

20 retailers$1,687 SGD to $6,967 SGD

A
Cheapest Retailer
-
$1,687 SGD
$1,320 USD
Final sale: no returns
A
Retailer 2
-
$1,732 SGD
$1,355 USD
View
Retailer 3
-
$1,748 SGD
$1,367 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,969 SGD
$1,540 USD
View
A
Retailer 5
-
$1,982 SGD
£1,221 GBP
View
B+
Retailer 6
-
$2,029 SGD
HK$12,400 HKD
View
B+
Retailer 7
-
$2,068 SGD
$1,618 USD
View
B+
Retailer 8
-
$2,536 SGD
£1,562 GBP
View
B+
Retailer 9
-
$2,623 SGD
$2,052 USD
View
B+
Retailer 10
-
$2,677 SGD
€1,994 EUR
View
Retailer 11
-
$2,985 SGD
$2,335 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$3,945 SGD
A$4,747 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$4,059 SGD
ZAR 51,296 ZAR
View
B
Retailer 14
-
$4,228 SGD
£2,604 GBP
View
B
Retailer 15
-
$4,837 SGD
$3,784 USD
View
B
Retailer 16
-
$5,519 SGD
$4,317 USD
View
B
Retailer 17
-
$5,647 SGD
£3,478 GBP
View
B
Retailer 18
-
$5,859 SGD
View
B
Retailer 19
-
$6,123 SGD
$4,790 USD
View
Most Expensive
B
Brilliant Earth
21459574A · Oct 29
$6,967 SGD
$5,450 USD
View
19 more retailers have this diamond
Prices start from $1,687 SGDSave up to $5,280 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
3.05ct Cushion
$1,687 SGD