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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG803660199

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803660199

Diamond specifications and retailer prices

From £81 GBP
$108 USD
As of October 26, 2026
Save £756 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £837 GBP at MOH London · As of October 25, 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 LG803660199 or 803660199. Listed at 20 retailers as of October 25, 2026, with prices from £81 to £837, a £756 spread on the same certified stone. MOH London lists it at £837. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660199
Dimensions6.29 × 4.67 × 2.72 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm4.67 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG803660199
Side View
Table 56.0%Crown 34.9°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 58.2%

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: Oct 26
Current: £837 GBP|Low: £81 GBP|High: £888 GBP|Avg: £282 GBP|-4.5%
MOH London
Retailer 2
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October 31, 2026
Retailer 19£81 GBP
Retailer 9£90 GBP
Retailer 17£93 GBP
Retailer 18£107 GBP
Retailer 5£115 GBP
Retailer 20£146 GBP
Retailer 16£178 GBP
Retailer 14£180 GBP
Retailer 3£180 GBP
Retailer 15£198 GBP
Retailer 8£200 GBP
Retailer 2£233 GBP
Retailer 6£272 GBP
Retailer 10£282 GBP
Retailer 13£290 GBP
Retailer 4£322 GBP
Retailer 12£373 GBP
Retailer 11£523 GBP
Retailer 7£672 GBP
MOH London£837 GBP

41 data points across 20 retailers

20 retailers£81 GBP to £837 GBP

A
Cheapest Retailer
-
£81 GBP
$108 USD
A
Retailer 2
-
£93 GBP
$125 USD
View
A
Retailer 3
-
£107 GBP
$143 USD
View
Retailer 4
-
£107 GBP
$143 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£115 GBP
HK$1,200 HKD
View
Retailer 6
-
£146 GBP
$195 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£178 GBP
ZAR 3,853 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
£180 GBP
$241 USD
View
Retailer 9
-
£180 GBP
€230 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£198 GBP
View
B+
Retailer 11
-
£200 GBP
$268 USD
View
B+
Retailer 12
-
£233 GBP
$312 USD
View
B+
Retailer 13
-
£272 GBP
$364 USD
View
B+
Retailer 14
-
£282 GBP
SGD 510 SGD
View
B+
Retailer 15
-
£290 GBP
$388 USD
View
B+
Retailer 16
-
£322 GBP
$431 USD
View
B
Retailer 17
-
£373 GBP
$500 USD
View
Retailer 18
-
£523 GBP
View
Price last confirmed 15 days ago
B
Retailer 19
-
£672 GBP
$900 USD
View
Most Expensive
B
MOH London
LG803660199 · Oct 25
£837 GBP
View
19 more retailers have this diamond
Prices start from £81 GBPSave up to £756 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
£81 GBP