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Round|Lab Grown|IGI

1.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG811689960

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811689960

Diamond specifications and retailer prices

From £210 GBP
HK$2,200 HKD
As of November 1, 2026
Save £613 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £822 GBP at MOH London · As of November 1, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811689960 or 811689960. Listed at 17 retailers as of November 1, 2026, with prices from £210 to £822, a £613 spread on the same certified stone. MOH London lists it at £822. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811689960
Dimensions7.47 × 7.45 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.45 mm1.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811689960
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £822 GBP|Low: £136 GBP|High: £833 GBP|Avg: £418 GBP|-1.1%
MOH London
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
November 2, 2026
Retailer 16£136 GBP
Retailer 15£165 GBP
Retailer 3£176 GBP
Retailer 14£176 GBP
Retailer 9£210 GBP
Retailer 17£247 GBP
Retailer 11£304 GBP
Retailer 2£307 GBP
Retailer 7£368 GBP
Retailer 6£408 GBP
Retailer 10£410 GBP
Retailer 12£444 GBP
Retailer 8£606 GBP
Retailer 5£611 GBP
Retailer 13£671 GBP
Retailer 4£731 GBP
MOH London£822 GBP

32 data points across 17 retailers

17 retailers£210 GBP to £822 GBP

Retailer 1
-
£136 GBP
$183 USD
Price last confirmed 32 days ago
Retailer 2
-
£165 GBP
$221 USD
View
Price last confirmed 27 days ago
Retailer 3
-
£176 GBP
$236 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£210 GBP
HK$2,200 HKD
View
B+
Retailer 5
-
£247 GBP
$332 USD
View
A
Retailer 6
-
£304 GBP
ZAR 6,586 ZAR
View
A
Retailer 7
-
£307 GBP
€392 EUR
View
A
Retailer 8
-
£368 GBP
$494 USD
View
A
Retailer 9
-
£408 GBP
$547 USD
View
A
Retailer 10
-
£410 GBP
A$847 AUD
View
A
Retailer 11
-
£444 GBP
$596 USD
View
Retailer 12
-
£566 GBP
$759 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
£606 GBP
$813 USD
View
B+
Retailer 14
-
£611 GBP
SGD 1,108 SGD
View
Retailer 15
-
£671 GBP
$900 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£746 GBP
$1,001 USD
View
Most Expensive
B
MOH London
LG811689960 · Nov 1
£822 GBP
View
16 more retailers have this diamond
Prices start from £210 GBPSave up to £613 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
£210 GBP