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Cushion|Lab Grown|IGI

3.12ct I VVS1 Cushion Lab Grown Diamond

ID • I/VVS1 • IGI LG831621876

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

Certificate IGI LG831621876

Diamond specifications and retailer prices

From $2,062 SGD
$1,613 USD
As of October 31, 2026
Save $5,457 SGD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,519 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.12ct lab-grown cushion diamond

This 3.12ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831621876 or 831621876. Listed at 18 retailers as of October 31, 2026, with prices from $2,062 to $7,519, a $5,457 spread on the same certified stone. Taylor and Hart lists it at $7,519. 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

3.12
Carat
I
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621876
Dimensions8.41 × 8.02 × 5.02 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 Light Blue
Top View
8.41 mm8.02 mm3.12 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621876
Side View
Table 62.0%Crown 36.7°Girdle: ThickPavilion 31.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,206 SGD|Low: $2,062 SGD|High: $7,519 SGD|Avg: $4,070 SGD|-4.0%
Retailer 1
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
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 7$2,062 SGD
Retailer 2$2,136 SGD
Retailer 9$2,260 SGD
Retailer 17$2,352 SGD
Retailer 4$2,417 SGD
Retailer 10$2,440 SGD
Retailer 6$2,471 SGD
Retailer 1$3,206 SGD
Retailer 11$3,252 SGD
Retailer 15$3,418 SGD
Retailer 12$3,631 SGD
Retailer 13$4,961 SGD
Retailer 16$5,120 SGD
Retailer 5$5,163 SGD
Retailer 8$5,265 SGD
Retailer 14$6,109 SGD
Retailer 3$7,145 SGD
Taylor and Hart$7,519 SGD

43 data points across 18 retailers

18 retailers$2,062 SGD to $7,519 SGD

A
Cheapest Retailer
-
$2,062 SGD
$1,613 USD
Final sale: no returns
Retailer 2
-
$2,136 SGD
$1,671 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$2,260 SGD
$1,768 USD
View
B+
Retailer 4
-
$2,352 SGD
$1,840 USD
View
B+
Retailer 5
-
$2,417 SGD
$1,891 USD
View
B+
Retailer 6
-
$2,440 SGD
£1,503 GBP
View
B+
Retailer 7
-
$2,471 SGD
HK$15,100 HKD
View
B+
Retailer 8
-
$3,206 SGD
$2,508 USD
View
B+
Retailer 9
-
$3,252 SGD
€2,423 EUR
View
B
Retailer 10
-
$3,418 SGD
$2,674 USD
View
B
Retailer 11
-
$3,631 SGD
$2,840 USD
View
B
Retailer 12
-
$4,961 SGD
ZAR 62,692 ZAR
View
B
Retailer 13
-
$5,120 SGD
$4,005 USD
View
B
Retailer 14
-
$5,163 SGD
£3,180 GBP
View
B
Retailer 15
-
$5,265 SGD
$4,118 USD
View
B
Retailer 16
-
$6,109 SGD
£3,763 GBP
View
B
Retailer 17
-
$7,145 SGD
View
Most Expensive
B
Taylor and Hart
49XGH37 · Oct 31
$7,519 SGD
$5,882 USD
View
17 more retailers have this diamond
Prices start from $2,062 SGDSave up to $5,457 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
3.12ct Cushion
$2,062 SGD