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Heart|Lab Grown|IGI

1.21ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG772690907

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG772690907

Diamond specifications and retailer prices

From £237 GBP
$317 USD
As of October 30, 2026
Save £1,122 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,358 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772690907 or 772690907. Listed at 9 retailers as of October 29, 2026, with prices from £237 to £1,358, a £1,122 spread on the same certified stone. Do Amore Diamonds lists it at £1,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772690907
Dimensions6.32 × 7.40 × 4.49 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm7.40 mm1.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772690907
Side View
Table 57.0%Crown 34.7°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,358 GBP|Low: £206 GBP|High: £1,381 GBP|Avg: £490 GBP|-1.6%
Do Amore 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
October 29, 2026
Retailer 10£206 GBP
Retailer 12£237 GBP
Retailer 7£260 GBP
Retailer 3£279 GBP
Retailer 4£308 GBP
Retailer 11£393 GBP
Retailer 9£416 GBP
Retailer 14£447 GBP
Retailer 5£518 GBP
Retailer 13£534 GBP
Retailer 8£565 GBP
Retailer 6£586 GBP
Retailer 2£779 GBP
Do Amore Diamonds£1,358 GBP

9 data points across 14 retailers

9 retailers£237 GBP to £1,358 GBP

Retailer 1
-
£206 GBP
$276 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
£237 GBP
$317 USD
View
Retailer 3
-
£260 GBP
$349 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£393 GBP
$527 USD
View
B+
Retailer 5
-
£416 GBP
A$858 AUD
View
Retailer 6
-
£534 GBP
A$1,100 AUD
View
Price last confirmed 59 days ago
B
Retailer 7
-
£565 GBP
$757 USD
View
B
Retailer 8
-
£779 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0E53D6355 · Oct 29
£1,358 GBP
$1,820 USD
View
8 more retailers have this diamond
Prices start from £237 GBPSave up to £1,122 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.

B+
1.21ct Heart
£237 GBP