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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG763634597

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG763634597

Diamond specifications and retailer prices

From £102 GBP
$136 USD
As of October 26, 2026
Save £642 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,064 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763634597 or 763634597. Listed at 24 retailers as of October 26, 2026, with a 627% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763634597
Dimensions6.36 × 4.49 × 2.75 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm4.49 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763634597
Side View
Table 61.0%Crown 37.5°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £1,064 GBP|Low: £98 GBP|High: £1,070 GBP|Avg: £325 GBP|+53.1%
MOH London
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Retailer 23
October 29, 2026
Retailer 22£102 GBP
Retailer 20£114 GBP
Retailer 23£119 GBP
Retailer 6£126 GBP
Retailer 8£126 GBP
Retailer 3£144 GBP
Retailer 7£158 GBP
Retailer 11£172 GBP
Retailer 4£183 GBP
Retailer 13£214 GBP
Retailer 17£229 GBP
Retailer 19£243 GBP
Retailer 2£286 GBP
Retailer 10£297 GBP
Retailer 21£318 GBP
Retailer 18£323 GBP
Retailer 16£350 GBP
Retailer 15£397 GBP
Retailer 9£407 GBP
Retailer 5£450 GBP
Retailer 14£665 GBP
Retailer 12£744 GBP
MOH London£1,064 GBP

40 data points across 23 retailers

24 retailers£102 GBP to £744 GBP

A
Cheapest Retailer
-
£102 GBP
$136 USD
A
Retailer 2
-
£114 GBP
$151 USD
View
Final sale: no returns
A
Retailer 3
-
£119 GBP
$158 USD
View
A
Retailer 4
-
£126 GBP
$168 USD
View
A
Retailer 5
-
£126 GBP
$168 USD
View
A
Retailer 6
-
£144 GBP
HK$1,500 HKD
View
A
Retailer 7
-
£158 GBP
$210 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
£172 GBP
$228 USD
View
A
Retailer 9
-
£183 GBP
$243 USD
View
A
Retailer 10
-
£214 GBP
View
B+
Retailer 11
-
£229 GBP
ZAR 4,917 ZAR
View
B+
Retailer 12
-
£243 GBP
€307 EUR
View
B+
Retailer 13
-
£286 GBP
$380 USD
View
B+
Retailer 14
-
£297 GBP
$394 USD
View
B
Retailer 15
-
£318 GBP
$422 USD
View
B+
Retailer 16
-
£323 GBP
A$660 AUD
View
B
Retailer 17
-
£350 GBP
SGD 628 SGD
View
B
Retailer 18
-
£397 GBP
$527 USD
View
B
Retailer 19
-
£407 GBP
$541 USD
View
B
Retailer 20
-
£450 GBP
$597 USD
View
B
Retailer 21
-
£665 GBP
View
B
Retailer 22
-
£717 GBP
View
B
Retailer 23
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£744 GBP
$989 USD
View
Most Expensive
B
MOH London
LG763634597 · Oct 29
£1,064 GBP
View
Price under review
23 more retailers have this diamond
Prices start from £102 GBPSave up to £642 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
0.51ct Oval
£102 GBP