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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 $162 AUD
$114 USD
As of October 29, 2026
Save $1,147 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,690 AUD 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 21 retailers as of October 29, 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,690 AUD|Low: $152 AUD|High: $1,690 AUD|Avg: $526 AUD|+0.9%
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
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Retailer 21
Retailer 22
October 31, 2026
Retailer 6$162 AUD
Retailer 4$181 AUD
Retailer 21$188 AUD
Retailer 10$209 AUD
Retailer 17$215 AUD
Retailer 11$285 AUD
Retailer 20$285 AUD
Retailer 22$336 AUD
Retailer 3$364 AUD
Retailer 2$371 AUD
Retailer 5$376 AUD
Retailer 13$408 AUD
Retailer 14$491 AUD
Retailer 9$502 AUD
Retailer 12$527 AUD
Retailer 7$634 AUD
Retailer 19$648 AUD
Retailer 16$722 AUD
Retailer 8$729 AUD
Retailer 15$1,041 AUD
Retailer 18$1,309 AUD
MOH London$1,690 AUD

36 data points across 22 retailers

21 retailers$162 AUD to $1,309 AUD

A
Cheapest Retailer
-
$162 AUD
$114 USD
A
Retailer 2
-
$181 AUD
$127 USD
View
Final sale: no returns
A
Retailer 3
-
$188 AUD
$132 USD
View
A
Retailer 4
-
$209 AUD
$147 USD
View
A
Retailer 5
-
$215 AUD
$151 USD
View
A
Retailer 6
-
$285 AUD
$200 USD
View
Retailer 7
-
$285 AUD
$200 USD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$336 AUD
$236 USD
View
A
Retailer 9
-
$364 AUD
ZAR 4,129 ZAR
View
A
Retailer 10
-
$371 AUD
€248 EUR
View
A
Retailer 11
-
$376 AUD
$264 USD
View
B+
Retailer 12
-
$408 AUD
£226 GBP
View
Retailer 13
-
$491 AUD
£272 GBP
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$502 AUD
View
B+
Retailer 15
-
$527 AUD
$370 USD
View
B
Retailer 16
-
$634 AUD
$445 USD
View
B
Retailer 17
-
$648 AUD
$455 USD
View
B
Retailer 18
-
$722 AUD
$507 USD
View
B
Retailer 19
-
$729 AUD
$512 USD
View
B
Retailer 20
-
$1,309 AUD
$919 USD
View
Most Expensive
MOH London
LG790603795 · Oct 29
$1,690 AUD
£935 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $162 AUDSave up to $1,147 AUD

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
$162 AUD