CaratHunter
Plans
Cushion|Lab Grown|IGI

1.27ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG762571278

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762571278

Diamond specifications and retailer prices

From £298 GBP
As of November 4, 2026
Save £473 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £981 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG762571278 or 762571278. Listed at 15 retailers as of November 4, 2026, with a 159% 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

1.27
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762571278
Dimensions7.36 × 5.51 × 3.79 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
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
Top View
7.36 mm5.51 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762571278
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 68.8%

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 4
Current: £416 GBP|Low: £221 GBP|High: £897 GBP|Avg: £446 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 8£221 GBP
Retailer 5£253 GBP
Retailer 10£298 GBP
Retailer 3£353 GBP
Retailer 6£380 GBP
Retailer 2£400 GBP
Retailer 1£416 GBP
Retailer 7£539 GBP
Retailer 4£741 GBP
Retailer 9£887 GBP

43 data points across 10 retailers

15 retailers£298 GBP to £770 GBP

Retailer 1
-
£221 GBP
Price last confirmed 11 days ago
Retailer 2
-
£253 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£298 GBP
View
A
Retailer 4
-
£353 GBP
View
Retailer 5
-
£380 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£400 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£416 GBP
View
Retailer 8
-
£477 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£537 GBP
View
Price last confirmed 39 days ago
Retailer 10
-
£539 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
£741 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£749 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
£770 GBP
View
Retailer 14
-
£887 GBP
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
EC26E8315 · Oct 28
£981 GBP
$1,324 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from £298 GBPSave up to £473 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
1.27ct Cushion
£298 GBP