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Round|Lab Grown|IGI

1.51ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG770637383

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770637383

Diamond specifications and retailer prices

From £192 GBP
As of November 3, 2026
Save £875 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,067 GBP at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770637383 or 770637383. Listed at 19 retailers as of November 3, 2026, with prices from £192 to £1,067, a £875 spread on the same certified stone. With Clarity lists it at £1,067. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770637383
Dimensions7.50 × 7.42 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.42 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770637383
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

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: Nov 3
Current: £371 GBP|Low: £185 GBP|High: £1,178 GBP|Avg: £524 GBP|-0.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 3, 2026
Retailer 16£192 GBP
Retailer 5£224 GBP
Retailer 2£239 GBP
Retailer 7£239 GBP
Retailer 9£356 GBP
Retailer 15£358 GBP
Retailer 1£371 GBP
Retailer 3£399 GBP
Retailer 14£412 GBP
Retailer 13£430 GBP
Retailer 4£435 GBP
Retailer 10£559 GBP
Retailer 12£614 GBP
Retailer 17£615 GBP
Retailer 6£767 GBP
Retailer 11£956 GBP
With Clarity£1,045 GBP
Retailer 8£1,178 GBP

37 data points across 18 retailers

19 retailers£192 GBP to £1,067 GBP

A
Cheapest Retailer
-
£192 GBP
A
Retailer 2
-
£224 GBP
View
Retailer 3
-
£239 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£239 GBP
View
A
Retailer 5
-
£356 GBP
View
A
Retailer 6
-
£358 GBP
View
A
Retailer 7
-
£371 GBP
View
B+
Retailer 8
-
£399 GBP
View
A
Retailer 9
-
£412 GBP
View
B+
Retailer 10
-
£430 GBP
View
B+
Retailer 11
-
£435 GBP
View
B+
Retailer 12
-
£559 GBP
View
B
Retailer 13
-
£614 GBP
View
Retailer 14
-
£615 GBP
View
Price last confirmed 28 days ago
B
Retailer 15
-
£734 GBP
View
B
Retailer 16
-
£767 GBP
View
B
Retailer 17
-
£805 GBP
View
B
Retailer 18
-
£956 GBP
View
Most Expensive
B
With Clarity
770637383 · Nov 3
£1,067 GBP
$1,431 USD
View
18 more retailers have this diamond
Prices start from £192 GBPSave up to £875 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 Round
£192 GBP