Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG836605494

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836605494

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 30, 2026
Save £703 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £859 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836605494 or 836605494. Listed at 16 retailers as of October 30, 2026, with prices from £156 to £859, a £703 spread on the same certified stone. Reve Diamonds lists it at £859. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836605494
Dimensions7.28 × 6.59 × 3.61 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm6.59 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836605494
Side View
Table 61.0%Crown 31.2°Girdle: THK-VTKPavilion 30.9°Culet: NoneDepth 49.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £313 GBP|Low: £156 GBP|High: £859 GBP|Avg: £406 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 2£156 GBP
Retailer 11£161 GBP
Retailer 10£172 GBP
Retailer 5£212 GBP
Retailer 4£233 GBP
Retailer 7£296 GBP
Retailer 1£313 GBP
Retailer 3£385 GBP
Retailer 8£421 GBP
Retailer 9£557 GBP
Retailer 12£595 GBP
Retailer 6£811 GBP
Reve Diamonds£859 GBP

40 data points across 13 retailers

16 retailers£156 GBP to £859 GBP

Retailer 1
-
£139 GBP
$186 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£156 GBP
$209 USD
View
Final sale: no returns
Retailer 3
-
£161 GBP
$216 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£172 GBP
$231 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£172 GBP
$231 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£212 GBP
View
B+
Retailer 7
-
£233 GBP
$312 USD
View
A
Retailer 8
-
£296 GBP
ZAR 6,414 ZAR
View
A
Retailer 9
-
£313 GBP
View
B+
Retailer 10
-
£385 GBP
$516 USD
View
B+
Retailer 11
-
£421 GBP
A$868 AUD
View
Retailer 12
-
£555 GBP
$743 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
£557 GBP
$746 USD
View
B
Retailer 14
-
£595 GBP
$797 USD
View
B
Retailer 15
-
£811 GBP
View
Most Expensive
B
Reve Diamonds
8C9221D92 · Oct 30
£859 GBP
$1,150 USD
View
15 more retailers have this diamond
Prices start from £156 GBPSave up to £703 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
1.28ct Heart
£156 GBP