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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG798611809

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG798611809

Diamond specifications and retailer prices

From $172 AUD
$121 USD
As of October 29, 2026
Save $1,167 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,790 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 LG798611809 or 798611809. Listed at 22 retailers as of October 29, 2026, with a 677% 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 angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798611809
Dimensions6.69 × 4.54 × 2.74 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
6.69 mm4.54 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798611809
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

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: $1,790 AUD|Low: $158 AUD|High: $1,790 AUD|Avg: $547 AUD|+3.8%
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 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$172 AUD
Retailer 4$191 AUD
Retailer 20$199 AUD
Retailer 10$218 AUD
Retailer 16$226 AUD
Retailer 14$292 AUD
Retailer 19$302 AUD
Retailer 21$339 AUD
Retailer 3$385 AUD
Retailer 2$390 AUD
Retailer 5$405 AUD
Retailer 13$440 AUD
Retailer 9$519 AUD
Retailer 11$584 AUD
Retailer 7$645 AUD
Retailer 18$685 AUD
Retailer 15$764 AUD
Retailer 8$766 AUD
Retailer 12$1,063 AUD
Retailer 17$1,339 AUD
MOH London$1,790 AUD

38 data points across 21 retailers

22 retailers$172 AUD to $1,339 AUD

A
Cheapest Retailer
-
$172 AUD
$121 USD
A
Retailer 2
-
$191 AUD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$199 AUD
$140 USD
View
Retailer 4
-
$218 AUD
$153 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$218 AUD
$153 USD
View
A
Retailer 6
-
$226 AUD
$159 USD
View
Retailer 7
-
$292 AUD
$205 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$302 AUD
$212 USD
View
A
Retailer 9
-
$339 AUD
$238 USD
View
B+
Retailer 10
-
$385 AUD
ZAR 4,371 ZAR
View
B+
Retailer 11
-
$390 AUD
€261 EUR
View
B+
Retailer 12
-
$405 AUD
$284 USD
View
B+
Retailer 13
-
$440 AUD
£243 GBP
View
B+
Retailer 14
-
$519 AUD
View
Retailer 15
-
$584 AUD
$410 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$645 AUD
$453 USD
View
B
Retailer 17
-
$685 AUD
$481 USD
View
B
Retailer 18
-
$764 AUD
$537 USD
View
B
Retailer 19
-
$766 AUD
$538 USD
View
Retailer 20
-
$1,063 AUD
£588 GBP
View
Price last confirmed 20 days ago
B
Retailer 21
-
$1,339 AUD
$941 USD
View
Most Expensive
MOH London
LG798611809 · Oct 29
$1,790 AUD
£990 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $172 AUDSave up to $1,167 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
$172 AUD