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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 $194 AUD
$136 USD
As of October 29, 2026
Save $1,214 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,012 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 LG763634597 or 763634597. Listed at 24 retailers as of October 29, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,012 AUD|Low: $185 AUD|High: $2,023 AUD|Avg: $620 AUD|+53.3%
MOH London
Retailer 2
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Retailer 23
October 31, 2026
Retailer 22$194 AUD
Retailer 13$215 AUD
Retailer 23$225 AUD
Retailer 6$239 AUD
Retailer 8$239 AUD
Retailer 3$273 AUD
Retailer 7$299 AUD
Retailer 11$325 AUD
Retailer 4$346 AUD
Retailer 2$407 AUD
Retailer 18$433 AUD
Retailer 20$459 AUD
Retailer 17$541 AUD
Retailer 10$561 AUD
Retailer 21$601 AUD
Retailer 19$611 AUD
Retailer 16$662 AUD
Retailer 15$750 AUD
Retailer 9$770 AUD
Retailer 5$850 AUD
Retailer 14$1,258 AUD
Retailer 12$1,408 AUD
MOH London$2,012 AUD

39 data points across 23 retailers

24 retailers$194 AUD to $1,408 AUD

A
Cheapest Retailer
-
$194 AUD
$136 USD
A
Retailer 2
-
$215 AUD
$151 USD
View
Final sale: no returns
A
Retailer 3
-
$225 AUD
$158 USD
View
A
Retailer 4
-
$239 AUD
$168 USD
View
A
Retailer 5
-
$239 AUD
$168 USD
View
A
Retailer 6
-
$273 AUD
HK$1,500 HKD
View
Retailer 7
-
$299 AUD
$210 USD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$325 AUD
$228 USD
View
A
Retailer 9
-
$346 AUD
$243 USD
View
A
Retailer 10
-
$407 AUD
£225 GBP
View
B+
Retailer 11
-
$433 AUD
ZAR 4,917 ZAR
View
B+
Retailer 12
-
$459 AUD
€307 EUR
View
B+
Retailer 13
-
$541 AUD
$380 USD
View
B+
Retailer 14
-
$561 AUD
$394 USD
View
B
Retailer 15
-
$601 AUD
$422 USD
View
B+
Retailer 16
-
$611 AUD
View
B
Retailer 17
-
$662 AUD
SGD 628 SGD
View
B
Retailer 18
-
$750 AUD
$527 USD
View
B
Retailer 19
-
$770 AUD
$541 USD
View
B
Retailer 20
-
$850 AUD
$597 USD
View
B
Retailer 21
-
$1,258 AUD
£696 GBP
View
B
Retailer 22
-
$1,356 AUD
£750 GBP
View
B
Retailer 23
-
$1,408 AUD
$989 USD
View
Most Expensive
MOH London
LG763634597 · Oct 29
$2,012 AUD
£1,113 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $194 AUDSave up to $1,214 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
$194 AUD