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Oval|Lab Grown|IGI

0.51ct D VS2 Oval Lab Grown Diamond

VG • D/VS2 • IGI LG837659978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837659978

Diamond specifications and retailer prices

From $140 AUD
$98 USD
As of October 29, 2026
Save $1,139 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,278 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837659978 or 837659978. Listed at 17 retailers as of October 29, 2026, with prices from $140 to $1,278, a $1,139 spread on the same certified stone. MOH London lists it at $1,278. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659978
Dimensions6.51 × 4.25 × 2.78 mm
L/W Ratio1.53
Girdle conditionFaceted
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
6.51 mm4.25 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837659978
Side View
Table 60.0%Crown 38.6°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 65.4%

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: $1,278 AUD|Low: $140 AUD|High: $1,278 AUD|Avg: $471 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 15$140 AUD
Retailer 8$155 AUD
Retailer 13$162 AUD
Retailer 4$184 AUD
Retailer 5$184 AUD
Retailer 3$235 AUD
Retailer 16$242 AUD
Retailer 17$317 AUD
Retailer 2$332 AUD
Retailer 11$418 AUD
Retailer 6$483 AUD
Retailer 7$503 AUD
Retailer 18$557 AUD
Retailer 14$621 AUD
Retailer 10$640 AUD
Retailer 12$911 AUD
Retailer 9$1,236 AUD
MOH London$1,278 AUD

16 data points across 18 retailers

17 retailers$140 AUD to $1,278 AUD

A
Cheapest Retailer
-
$140 AUD
$98 USD
A
Retailer 2
-
$155 AUD
$109 USD
View
Final sale: no returns
A
Retailer 3
-
$162 AUD
$114 USD
View
A
Retailer 4
-
$184 AUD
$129 USD
View
A
Retailer 5
-
$184 AUD
$129 USD
View
A
Retailer 6
-
$235 AUD
$165 USD
View
A
Retailer 7
-
$242 AUD
$170 USD
View
B+
Retailer 8
-
$332 AUD
£184 GBP
View
B+
Retailer 9
-
$418 AUD
£231 GBP
View
B
Retailer 10
-
$483 AUD
$339 USD
View
B
Retailer 11
-
$503 AUD
$353 USD
View
B
Retailer 12
-
$557 AUD
$391 USD
View
B
Retailer 13
-
$621 AUD
$436 USD
View
B
Retailer 14
-
$640 AUD
$450 USD
View
B
Retailer 15
-
$911 AUD
£504 GBP
View
B
Retailer 16
-
$1,236 AUD
$868 USD
View
Most Expensive
B
MOH London
LG837659978 · Oct 29
$1,278 AUD
£707 GBP
View
16 more retailers have this diamond
Prices start from $140 AUDSave up to $1,139 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
$140 AUD