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Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG673406683

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG673406683

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of November 2, 2026
Save £1,567 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,766 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG673406683 or 673406683. Listed at 17 retailers as of November 2, 2026, with prices from £199 to £1,766, a £1,567 spread on the same certified stone. Do Amore Diamonds lists it at £1,766. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673406683
Dimensions7.59 × 7.59 × 6.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm7.59 mm1.26 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673406683
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
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: Nov 2
Current: £1,766 GBP|Low: £199 GBP|High: £1,766 GBP|Avg: £621 GBP
Do Amore Diamonds
Retailer 2
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Retailer 17
November 2, 2026
Retailer 14£199 GBP
Retailer 5£222 GBP
Retailer 6£230 GBP
Retailer 4£247 GBP
Retailer 17£247 GBP
Retailer 8£329 GBP
Retailer 12£365 GBP
Retailer 13£373 GBP
Retailer 2£482 GBP
Retailer 16£490 GBP
Retailer 11£664 GBP
Retailer 3£757 GBP
Retailer 15£874 GBP
Retailer 9£943 GBP
Retailer 7£997 GBP
Retailer 10£1,090 GBP
Do Amore Diamonds£1,766 GBP

40 data points across 17 retailers

17 retailers£199 GBP to £1,766 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$309 USD
View
Retailer 4
-
£247 GBP
$331 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£247 GBP
$331 USD
View
A
Retailer 6
-
£329 GBP
$441 USD
View
A
Retailer 7
-
£365 GBP
$490 USD
View
A
Retailer 8
-
£373 GBP
$501 USD
View
B+
Retailer 9
-
£482 GBP
View
B+
Retailer 10
-
£490 GBP
$658 USD
View
B+
Retailer 11
-
£664 GBP
A$1,370 AUD
View
B
Retailer 12
-
£757 GBP
$1,016 USD
View
B
Retailer 13
-
£874 GBP
$1,173 USD
View
Retailer 14
-
£943 GBP
A$1,947 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
£997 GBP
$1,338 USD
View
B
Retailer 16
-
£1,090 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3A6CD3BBE · Nov 2
£1,766 GBP
$2,370 USD
View
16 more retailers have this diamond
Prices start from £199 GBPSave up to £1,567 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
£199 GBP