Heart|Lab Grown|IGI

1.26ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG669427092

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427092

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 30, 2026
Save £802 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £978 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669427092 or 669427092. Listed at 19 retailers as of October 29, 2026, with prices from £176 to £978, a £802 spread on the same certified stone. Brilliant Earth lists it at £978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427092
Dimensions6.98 × 7.18 × 4.32 mm
L/W Ratio1.03
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
6.98 mm7.18 mm1.26 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427092
Side View
Table 60.0%Crown 36.2°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 60.2%

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 30
Current: £978 GBP|Low: £167 GBP|High: £978 GBP|Avg: £495 GBP
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 18£176 GBP
Retailer 14£196 GBP
Retailer 10£204 GBP
Retailer 5£218 GBP
Retailer 8£218 GBP
Retailer 6£368 GBP
Retailer 16£369 GBP
Retailer 2£372 GBP
Retailer 3£398 GBP
Retailer 12£408 GBP
Retailer 13£436 GBP
Retailer 4£574 GBP
Retailer 15£608 GBP
Retailer 19£701 GBP
Retailer 9£740 GBP
Retailer 11£779 GBP
Retailer 17£878 GBP
Retailer 7£975 GBP
Brilliant Earth£978 GBP

46 data points across 19 retailers

19 retailers£176 GBP to £978 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$273 USD
View
A
Retailer 4
-
£218 GBP
$292 USD
View
A
Retailer 5
-
£218 GBP
$292 USD
View
B+
Retailer 6
-
£368 GBP
$493 USD
View
B+
Retailer 7
-
£369 GBP
$495 USD
View
B+
Retailer 8
-
£372 GBP
€475 EUR
View
B+
Retailer 9
-
£398 GBP
$533 USD
View
B+
Retailer 10
-
£408 GBP
View
B+
Retailer 11
-
£436 GBP
A$898 AUD
View
B
Retailer 12
-
£574 GBP
$769 USD
View
B+
Retailer 13
-
£608 GBP
A$1,254 AUD
View
B
Retailer 14
-
£701 GBP
$939 USD
View
B
Retailer 15
-
£740 GBP
$991 USD
View
B
Retailer 16
-
£795 GBP
$1,065 USD
View
B
Retailer 17
-
£878 GBP
View
B
Retailer 18
-
£975 GBP
$1,307 USD
View
Most Expensive
B
Brilliant Earth
13622414A · Oct 29
£978 GBP
$1,310 USD
View
18 more retailers have this diamond
Prices start from £176 GBPSave up to £802 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
1.26ct Heart
£176 GBP