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Cushion|Lab Grown|IGI

5.12ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG811625481

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811625481

Diamond specifications and retailer prices

From $2,031 SGD
$1,589 USD
As of October 29, 2026
Save $5,372 SGD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,403 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.12ct lab-grown cushion diamond

This 5.12ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811625481 or 811625481. Listed at 12 retailers as of October 29, 2026, with prices from $2,031 to $7,403, a $5,372 spread on the same certified stone. Taylor and Hart lists it at $7,403. 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

5.12
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625481
Dimensions12.76 × 8.73 × 5.86 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.76 mm8.73 mm5.12 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625481
Side View
Table 60.0%Crown 30.4°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.1%

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: Oct 29
Current: $2,969 SGD|Low: $1,450 SGD|High: $7,403 SGD|Avg: $4,274 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 11$2,031 SGD
Retailer 9$2,104 SGD
Retailer 12$2,320 SGD
Retailer 10$2,585 SGD
Retailer 1$2,969 SGD
Retailer 8$3,320 SGD
Retailer 6$4,271 SGD
Retailer 3$4,728 SGD
Retailer 2$5,085 SGD
Retailer 7$5,671 SGD
Retailer 5$6,017 SGD
Retailer 4$6,196 SGD
Taylor and Hart$7,403 SGD

23 data points across 13 retailers

12 retailers$2,031 SGD to $7,403 SGD

A
Cheapest Retailer
-
$2,031 SGD
$1,589 USD
Final sale: no returns
A
Retailer 2
-
$2,320 SGD
$1,815 USD
View
A
Retailer 3
-
$2,585 SGD
$2,022 USD
View
A
Retailer 4
-
$2,969 SGD
£1,829 GBP
View
A
Retailer 5
-
$3,320 SGD
$2,597 USD
View
Retailer 6
-
$4,271 SGD
A$5,140 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,728 SGD
$3,698 USD
View
B+
Retailer 8
-
$5,085 SGD
£3,132 GBP
View
B+
Retailer 9
-
$5,671 SGD
$4,436 USD
View
B+
Retailer 10
-
$6,017 SGD
£3,706 GBP
View
B+
Retailer 11
-
$6,196 SGD
$4,847 USD
View
Most Expensive
B
Taylor and Hart
3T9P9QC · Oct 30
$7,403 SGD
$5,791 USD
View
11 more retailers have this diamond
Prices start from $2,031 SGDSave up to $5,372 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
5.12ct Cushion
$2,031 SGD