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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG735581896

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735581896

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 27, 2026
Save £1,123 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,254 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735581896 or 735581896. Listed at 12 retailers as of October 27, 2026, with prices from £131 to £1,254, a £1,123 spread on the same certified stone. Do Amore Diamonds lists it at £1,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735581896
Dimensions7.63 × 6.56 × 4.16 mm
L/W Ratio1.16
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
7.63 mm6.56 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735581896
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 54.5%

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 27
Current: £1,254 GBP|Low: £131 GBP|High: £1,336 GBP|Avg: £504 GBP|-6.1%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 29, 2026
Retailer 3£131 GBP
Retailer 14£146 GBP
Retailer 16£152 GBP
Retailer 17£191 GBP
Retailer 13£222 GBP
Retailer 6£315 GBP
Retailer 9£321 GBP
Retailer 7£342 GBP
Retailer 15£348 GBP
Retailer 10£437 GBP
Retailer 11£459 GBP
Retailer 12£575 GBP
Retailer 4£642 GBP
Retailer 8£726 GBP
Retailer 2£841 GBP
Retailer 5£884 GBP
Do Amore Diamonds£1,254 GBP

28 data points across 17 retailers

12 retailers£131 GBP to £1,254 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£146 GBP
$196 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$203 USD
View
A
Retailer 4
-
£191 GBP
$256 USD
View
B+
Retailer 5
-
£222 GBP
$297 USD
View
A
Retailer 6
-
£348 GBP
$466 USD
View
B+
Retailer 7
-
£437 GBP
A$900 AUD
View
B+
Retailer 8
-
£459 GBP
$615 USD
View
B+
Retailer 9
-
£575 GBP
$770 USD
View
B
Retailer 10
-
£642 GBP
$860 USD
View
B
Retailer 11
-
£841 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B66687A15 · Oct 30
£1,254 GBP
$1,680 USD
View
11 more retailers have this diamond
Prices start from £131 GBPSave up to £1,123 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
1.23ct Heart
£131 GBP