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Round|Lab Grown|IGI

1.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG803611884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803611884

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of November 1, 2026
Save £1,432 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,578 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803611884 or 803611884. Listed at 23 retailers as of November 1, 2026, with prices from £146 to £1,578, a £1,432 spread on the same certified stone. Yadav Diamonds lists it at £1,578. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803611884
Dimensions7.22 × 7.27 × 4.57 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
7.22 mm7.27 mm1.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803611884
Side View
Table 60.0%Crown 35.3°Girdle: Slightly ThickPavilion 41.7°Culet: NoneDepth 63.0%

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 1
Current: £313 GBP|Low: £146 GBP|High: £865 GBP|Avg: £430 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 2, 2026
Retailer 9£146 GBP
Retailer 3£169 GBP
Retailer 15£181 GBP
Retailer 5£254 GBP
Retailer 11£264 GBP
Retailer 14£311 GBP
Retailer 1£313 GBP
Retailer 13£328 GBP
Retailer 2£372 GBP
Retailer 18£388 GBP
Retailer 12£420 GBP
Retailer 17£457 GBP
Retailer 16£580 GBP
Retailer 8£620 GBP
Retailer 6£625 GBP
Retailer 4£749 GBP
Retailer 7£767 GBP
Retailer 10£860 GBP

30 data points across 18 retailers

23 retailers£146 GBP to £1,578 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
A
Retailer 2
-
£169 GBP
$226 USD
View
A
Retailer 3
-
£181 GBP
$242 USD
View
Retailer 4
-
£183 GBP
$245 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£220 GBP
HK$2,300 HKD
View
B+
Retailer 6
-
£254 GBP
$340 USD
View
A
Retailer 7
-
£264 GBP
View
A
Retailer 8
-
£311 GBP
ZAR 6,740 ZAR
View
A
Retailer 9
-
£313 GBP
€400 EUR
View
A
Retailer 10
-
£328 GBP
View
A
Retailer 11
-
£372 GBP
$499 USD
View
B+
Retailer 12
-
£388 GBP
$520 USD
View
B+
Retailer 13
-
£420 GBP
A$866 AUD
View
B+
Retailer 14
-
£457 GBP
$612 USD
View
B+
Retailer 15
-
£580 GBP
$777 USD
View
B+
Retailer 16
-
£620 GBP
$831 USD
View
B+
Retailer 17
-
£625 GBP
SGD 1,131 SGD
View
B
Retailer 18
-
£716 GBP
$960 USD
View
Retailer 19
-
£739 GBP
$990 USD
View
Price last confirmed 77 days ago
B
Retailer 20
-
£749 GBP
$1,004 USD
View
B
Retailer 21
-
£767 GBP
$1,028 USD
View
B
Retailer 22
-
£860 GBP
View
Most Expensive
B
Yadav Diamonds
13006674 · Nov 2
£1,578 GBP
$2,114 USD
View
22 more retailers have this diamond
Prices start from £146 GBPSave up to £1,432 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
£146 GBP