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Round|Lab Grown|IGI

1.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG818686564

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686564

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of November 3, 2026
Save £706 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £866 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818686564 or 818686564. Listed at 19 retailers as of November 3, 2026, with prices from £160 to £866, a £706 spread on the same certified stone. With Clarity lists it at £866. 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 angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686564
Dimensions7.33 × 7.40 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686564
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

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: £309 GBP|Low: £160 GBP|High: £866 GBP|Avg: £487 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
With Clarity
November 3, 2026
Retailer 4£160 GBP
Retailer 2£186 GBP
Retailer 6£199 GBP
Retailer 17£199 GBP
Retailer 1£309 GBP
Retailer 15£335 GBP
Retailer 10£341 GBP
Retailer 13£343 GBP
Retailer 7£350 GBP
Retailer 12£367 GBP
Retailer 8£388 GBP
Retailer 16£464 GBP
Retailer 5£639 GBP
Retailer 3£641 GBP
Retailer 9£678 GBP
Retailer 11£723 GBP
Retailer 18£738 GBP
Retailer 14£796 GBP
With Clarity£866 GBP

20 data points across 19 retailers

19 retailers£160 GBP to £866 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
A
Retailer 2
-
£186 GBP
$249 USD
View
A
Retailer 3
-
£199 GBP
$267 USD
View
Retailer 4
-
£199 GBP
$267 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£309 GBP
View
A
Retailer 6
-
£335 GBP
€428 EUR
View
A
Retailer 7
-
£341 GBP
$457 USD
View
A
Retailer 8
-
£343 GBP
ZAR 7,434 ZAR
View
A
Retailer 9
-
£350 GBP
$470 USD
View
A
Retailer 10
-
£367 GBP
View
B+
Retailer 11
-
£388 GBP
$521 USD
View
Retailer 12
-
£464 GBP
A$958 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
£639 GBP
$857 USD
View
B
Retailer 14
-
£641 GBP
$860 USD
View
B
Retailer 15
-
£678 GBP
$910 USD
View
B
Retailer 16
-
£723 GBP
$970 USD
View
B
Retailer 17
-
£738 GBP
$990 USD
View
B
Retailer 18
-
£796 GBP
View
Most Expensive
B
With Clarity
818686564 · Nov 3
£866 GBP
$1,162 USD
View
18 more retailers have this diamond
Prices start from £160 GBPSave up to £706 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
£160 GBP