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Cushion|Lab Grown|IGI

12.12ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG627480506

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627480506

Diamond specifications and retailer prices

From $3,938 SGD
£2,424 GBP
As of November 2, 2026
Save $13,242 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,180 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.12ct lab-grown cushion diamond

This 12.12ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627480506 or 627480506. Listed at 15 retailers as of October 31, 2026, with prices from $3,938 to $17,180, a $13,242 spread on the same certified stone. Taylor and Hart lists it at $17,180. 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

12.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627480506
Dimensions16.00 × 11.59 × 7.89 mm
L/W Ratio1.38
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
16.00 mm11.59 mm12.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627480506
Side View
Table 59.0%Crown 36.9°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 68.1%

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: Nov 2
Current: $7,829 SGD|Low: $3,936 SGD|High: $13,602 SGD|Avg: $7,189 SGD|+2.3%
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
November 2, 2026
Retailer 6$3,938 SGD
Retailer 3$4,732 SGD
Retailer 2$4,903 SGD
Retailer 5$5,316 SGD
Retailer 12$6,168 SGD
Retailer 11$6,171 SGD
Retailer 7$6,477 SGD
Retailer 8$7,588 SGD
Retailer 13$7,611 SGD
Retailer 1$7,829 SGD
Retailer 9$11,478 SGD
Retailer 10$11,698 SGD
Retailer 4$13,602 SGD

41 data points across 13 retailers

15 retailers$3,938 SGD to $17,180 SGD

A
Cheapest Retailer
-
$3,938 SGD
£2,424 GBP
A
Retailer 2
-
$4,732 SGD
$3,700 USD
View
Final sale: no returns
Retailer 3
-
$4,903 SGD
$3,834 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$5,316 SGD
$4,157 USD
View
A
Retailer 5
-
$6,168 SGD
$4,823 USD
View
A
Retailer 6
-
$6,171 SGD
$4,825 USD
View
A
Retailer 7
-
$6,477 SGD
£3,988 GBP
View
B+
Retailer 8
-
$7,484 SGD
£4,608 GBP
View
B+
Retailer 9
-
$7,588 SGD
ZAR 95,853 ZAR
View
B+
Retailer 10
-
$7,611 SGD
$5,951 USD
View
B+
Retailer 11
-
$7,829 SGD
€5,830 EUR
View
B
Retailer 12
-
$11,478 SGD
$8,975 USD
View
B
Retailer 13
-
$11,698 SGD
$9,147 USD
View
B
Retailer 14
-
$13,602 SGD
$10,636 USD
View
Most Expensive
B
Taylor and Hart
LFBMQ5O · Oct 31
$17,180 SGD
$13,433 USD
View
14 more retailers have this diamond
Prices start from $3,938 SGDSave up to $13,242 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
12.12ct Cushion
$3,938 SGD