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Heart|Lab Grown|IGI

1.27ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG689528308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689528308

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 30, 2026
Save £822 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £985 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.27ct lab-grown heart diamond

This 1.27ct 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 LG689528308 or 689528308. Listed at 15 retailers as of October 30, 2026, with prices from £163 to £985, a £822 spread on the same certified stone. Brilliant Earth lists it at £985. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689528308
Dimensions6.52 × 7.57 × 4.48 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm7.57 mm1.27 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689528308
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.2%

Caratlytics Score

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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 30
Current: £985 GBP|Low: £163 GBP|High: £985 GBP|Avg: £461 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
October 31, 2026
Retailer 12£163 GBP
Retailer 9£188 GBP
Retailer 14£202 GBP
Retailer 15£202 GBP
Retailer 11£242 GBP
Retailer 7£345 GBP
Retailer 5£369 GBP
Retailer 2£374 GBP
Retailer 4£440 GBP
Retailer 3£573 GBP
Retailer 13£648 GBP
Retailer 10£650 GBP
Retailer 6£687 GBP
Retailer 8£811 GBP
Brilliant Earth£985 GBP

37 data points across 15 retailers

15 retailers£163 GBP to £985 GBP

A
Cheapest Retailer
-
£163 GBP
$218 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
A
Retailer 3
-
£202 GBP
$270 USD
View
A
Retailer 4
-
£202 GBP
$270 USD
View
Retailer 5
-
£242 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£345 GBP
$462 USD
View
B+
Retailer 7
-
£369 GBP
$495 USD
View
B+
Retailer 8
-
£374 GBP
View
B+
Retailer 9
-
£440 GBP
$589 USD
View
B+
Retailer 10
-
£573 GBP
$768 USD
View
B
Retailer 11
-
£648 GBP
$868 USD
View
B
Retailer 12
-
£650 GBP
$871 USD
View
Retailer 13
-
£687 GBP
$920 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£811 GBP
View
Most Expensive
B
Brilliant Earth
13455531A · Oct 30
£985 GBP
$1,320 USD
View
14 more retailers have this diamond
Prices start from £163 GBPSave up to £822 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 Heart
£163 GBP