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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG790603795

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790603795

Diamond specifications and retailer prices

From $114 USD
As of October 26, 2026
Save $805 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,187 USD 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 LG790603795 or 790603795. Listed at 22 retailers as of October 26, 2026, with a 707% 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603795
Dimensions6.64 × 4.51 × 2.78 mm
L/W Ratio1.47
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
6.64 mm4.51 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603795
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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: $1,187 USD|Low: $107 USD|High: $1,187 USD|Avg: $362 USD|+0.9%
MOH London
Retailer 2
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Retailer 22
October 29, 2026
Retailer 4$114 USD
Retailer 22$127 USD
Retailer 19$132 USD
Retailer 8$147 USD
Retailer 2$151 USD
Retailer 11$200 USD
Retailer 18$200 USD
Retailer 20$236 USD
Retailer 9$255 USD
Retailer 21$256 USD
Retailer 3$264 USD
Retailer 13$285 USD
Retailer 14$345 USD
Retailer 7$353 USD
Retailer 12$370 USD
Retailer 5$445 USD
Retailer 17$455 USD
Retailer 10$496 USD
Retailer 6$512 USD
Retailer 15$732 USD
Retailer 16$919 USD
MOH London$1,187 USD

36 data points across 22 retailers

22 retailers$114 USD to $919 USD

A
Cheapest Retailer
-
$114 USD
A
Retailer 2
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$127 USD
View
Final sale: no returns
A
Retailer 3
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$132 USD
View
A
Retailer 4
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$147 USD
View
A
Retailer 5
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$151 USD
View
A
Retailer 6
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$200 USD
View
A
Retailer 7
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$200 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$236 USD
View
A
Retailer 9
-
$255 USD
€243 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
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$256 USD
ZAR 4,129 ZAR
View
A
Retailer 11
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$264 USD
View
B+
Retailer 12
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$285 USD
£224 GBP
View
B+
Retailer 13
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$345 USD
£272 GBP
View
Price last confirmed 22 days ago
B+
Retailer 14
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$353 USD
A$543 AUD
View
B+
Retailer 15
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$370 USD
View
B
Retailer 16
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$445 USD
View
B+
Retailer 17
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$455 USD
View
B
Retailer 18
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$496 USD
View
B
Retailer 19
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$512 USD
View
B
Retailer 20
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$732 USD
£576 GBP
View
Price last confirmed 33 days ago
B
Retailer 21
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$919 USD
View
Most Expensive
B
MOH London
LG790603795 · Oct 29
$1,187 USD
£935 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $114 USDSave up to $805 USD

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
$114 USD