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Cushion|Lab Grown|IGI

3.05ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG815617363

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815617363

Diamond specifications and retailer prices

From $844 SGD
$660 USD
As of October 31, 2026
Save $1,625 SGD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,011 SGD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG815617363 or 815617363. Listed at 12 retailers as of October 30, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815617363
Dimensions9.94 × 7.55 × 5.06 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.94 mm7.55 mm3.05 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815617363
Side View
Table 66.0%Crown 36.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 67.0%

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 31
Current: $3,011 SGD|Low: $701 SGD|High: $3,043 SGD|Avg: $1,508 SGD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$701 SGD
Retailer 3$844 SGD
Retailer 9$1,042 SGD
Retailer 10$1,046 SGD
Retailer 2$1,077 SGD
Retailer 4$1,388 SGD
Retailer 6$1,432 SGD
Retailer 5$2,435 SGD
Retailer 8$2,469 SGD
Rare Carat$3,011 SGD

42 data points across 10 retailers

12 retailers$844 SGD to $2,469 SGD

Retailer 1
-
$701 SGD
£432 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$844 SGD
$660 USD
View
B+
Retailer 3
-
$1,042 SGD
$815 USD
View
A
Retailer 4
-
$1,046 SGD
$818 USD
View
A
Retailer 5
-
$1,077 SGD
£663 GBP
View
A
Retailer 6
-
$1,388 SGD
A$1,670 AUD
View
A
Retailer 7
-
$1,401 SGD
$1,096 USD
View
A
Retailer 8
-
$1,432 SGD
ZAR 18,090 ZAR
View
B+
Retailer 9
-
$2,164 SGD
$1,692 USD
View
B+
Retailer 10
-
$2,435 SGD
£1,500 GBP
View
B+
Retailer 11
-
$2,469 SGD
$1,931 USD
View
Most Expensive
Rare Carat
32830 · Oct 19
$3,011 SGD
$2,355 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $844 SGDSave up to $1,625 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
$844 SGD