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Cushion|Lab Grown|IGI

1.25ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG838660694

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838660694

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of November 1, 2026
Save £611 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,221 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838660694 or 838660694. Listed at 16 retailers as of November 1, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838660694
Dimensions7.59 × 5.34 × 3.61 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.34 mm1.25 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838660694
Side View
Table 64.0%Crown 40.1°Girdle: THK-VTKPavilion 35.3°Culet: NoneDepth 67.6%

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: Nov 1
Current: £1,221 GBP|Low: £146 GBP|High: £1,221 GBP|Avg: £532 GBP
Helzberg Diamonds
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
November 2, 2026
Retailer 16£146 GBP
Retailer 10£211 GBP
Retailer 3£220 GBP
Retailer 2£268 GBP
Retailer 14£279 GBP
Retailer 12£288 GBP
Retailer 9£390 GBP
Retailer 13£395 GBP
Retailer 5£404 GBP
Retailer 11£528 GBP
Retailer 4£537 GBP
Retailer 6£561 GBP
Retailer 7£604 GBP
Retailer 8£607 GBP
Retailer 15£757 GBP
Helzberg Diamonds£1,221 GBP

28 data points across 16 retailers

16 retailers£146 GBP to £757 GBP

A
Cheapest Retailer
-
£146 GBP
$196 USD
Final sale: no returns
A
Retailer 2
-
£211 GBP
View
B+
Retailer 3
-
£220 GBP
$295 USD
View
A
Retailer 4
-
£268 GBP
€343 EUR
View
A
Retailer 5
-
£279 GBP
ZAR 6,059 ZAR
View
A
Retailer 6
-
£288 GBP
View
A
Retailer 7
-
£390 GBP
$523 USD
View
A
Retailer 8
-
£395 GBP
A$815 AUD
View
A
Retailer 9
-
£404 GBP
$542 USD
View
B+
Retailer 10
-
£528 GBP
SGD 958 SGD
View
B+
Retailer 11
-
£537 GBP
$720 USD
View
B+
Retailer 12
-
£561 GBP
$753 USD
View
B+
Retailer 13
-
£604 GBP
$810 USD
View
Retailer 14
-
£607 GBP
A$1,254 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£757 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOJOMMGMPK · Oct 13
£1,221 GBP
$1,638 USD
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from £146 GBPSave up to £611 GBP

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
1.25ct Cushion
£146 GBP