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Heart|Lab Grown|IGI

1.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG770659204

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770659204

Diamond specifications and retailer prices

From £193 GBP
$258 USD
As of October 30, 2026
Save £765 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £957 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770659204 or 770659204. Listed at 21 retailers as of October 30, 2026, with prices from £193 to £957, a £765 spread on the same certified stone. MOH London lists it at £957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770659204
Dimensions7.37 × 7.79 × 4.52 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.79 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770659204
Side View
Table 65.0%Crown 34.8°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 58.0%

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: Oct 30
Current: £957 GBP|Low: £185 GBP|High: £970 GBP|Avg: £506 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9£193 GBP
Retailer 11£322 GBP
Retailer 6£325 GBP
Retailer 5£394 GBP
Retailer 4£413 GBP
Retailer 3£435 GBP
Retailer 2£456 GBP
Retailer 7£561 GBP
Retailer 8£734 GBP
Retailer 10£873 GBP
MOH London£957 GBP

43 data points across 11 retailers

21 retailers£193 GBP to £957 GBP

Retailer 1
-
£185 GBP
$248 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£193 GBP
$258 USD
View
Retailer 3
-
£224 GBP
$300 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£236 GBP
$316 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
£239 GBP
$320 USD
View
Retailer 6
-
£239 GBP
$320 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£322 GBP
$432 USD
View
A
Retailer 8
-
£325 GBP
$435 USD
View
B+
Retailer 9
-
£387 GBP
$519 USD
View
A
Retailer 10
-
£394 GBP
€503 EUR
View
B+
Retailer 11
-
£413 GBP
ZAR 8,933 ZAR
View
B+
Retailer 12
-
£435 GBP
$583 USD
View
B+
Retailer 13
-
£456 GBP
View
Retailer 14
-
£561 GBP
A$1,157 AUD
View
Price last confirmed 8 days ago
B
Retailer 15
-
£734 GBP
$984 USD
View
Retailer 16
-
£768 GBP
$1,029 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
£768 GBP
$1,029 USD
View
B
Retailer 18
-
£807 GBP
$1,081 USD
View
B
Retailer 19
-
£873 GBP
$1,170 USD
View
B
Retailer 20
-
£940 GBP
$1,260 USD
View
Most Expensive
B
MOH London
LG770659204 · Nov 1
£957 GBP
View
20 more retailers have this diamond
Prices start from £193 GBPSave up to £765 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
1.51ct Heart
£193 GBP