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 $1,589 USD
As of October 29, 2026
Save $4,202 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,791 USD at Taylor and Hart · As of October 27, 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 27, 2026, with prices from $1,589 to $5,791, a $4,202 spread on the same certified stone. Taylor and Hart lists it at $5,791. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,323 USD|Low: $1,134 USD|High: $5,791 USD|Avg: $3,346 USD|-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 29, 2026
Retailer 11$1,589 USD
Retailer 9$1,646 USD
Retailer 12$1,815 USD
Retailer 10$2,022 USD
Retailer 1$2,323 USD
Retailer 8$2,597 USD
Retailer 6$3,341 USD
Retailer 3$3,698 USD
Retailer 2$3,978 USD
Retailer 7$4,436 USD
Retailer 5$4,707 USD
Retailer 4$4,847 USD
Taylor and Hart$5,791 USD

22 data points across 13 retailers

12 retailers$1,589 USD to $5,791 USD

A
Cheapest Retailer
-
$1,589 USD
Final sale: no returns
A
Retailer 2
-
$1,815 USD
View
A
Retailer 3
-
$2,022 USD
View
A
Retailer 4
-
$2,323 USD
£1,829 GBP
View
A
Retailer 5
-
$2,597 USD
View
Retailer 6
-
$3,341 USD
A$5,140 AUD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$3,698 USD
View
B+
Retailer 8
-
$3,978 USD
£3,132 GBP
View
B+
Retailer 9
-
$4,436 USD
View
B+
Retailer 10
-
$4,707 USD
£3,706 GBP
View
B+
Retailer 11
-
$4,847 USD
View
Most Expensive
B
Taylor and Hart
3T9P9QC · Oct 27
$5,791 USD
View
11 more retailers have this diamond
Prices start from $1,589 USDSave up to $4,202 USD

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
$1,589 USD