CaratHunter
Plans
Radiant|Lab Grown|IGI

0.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG812630183

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG812630183

Diamond specifications and retailer prices

From $157 AUD
$110 USD
As of October 30, 2026
Save $1,474 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,631 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812630183 or 812630183. Listed at 20 retailers as of October 26, 2026, with prices from $157 to $1,631, a $1,474 spread on the same certified stone. MOH London lists it at $1,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812630183
Dimensions5.58 × 3.93 × 2.71 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm3.93 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812630183
Side View
Table 66.0%Crown 41.8°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 69.0%

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 30
Current: $1,631 AUD|Low: $157 AUD|High: $1,681 AUD|Avg: $536 AUD|-3.0%
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
Retailer 19
Retailer 20
October 30, 2026
Retailer 7$157 AUD
Retailer 17$175 AUD
Retailer 5$182 AUD
Retailer 15$206 AUD
Retailer 4$208 AUD
Retailer 18$263 AUD
Retailer 19$351 AUD
Retailer 2$387 AUD
Retailer 8$387 AUD
Retailer 13$467 AUD
Retailer 3$496 AUD
Retailer 12$498 AUD
Retailer 10$499 AUD
Retailer 14$568 AUD
Retailer 16$622 AUD
Retailer 6$628 AUD
Retailer 9$699 AUD
Retailer 11$1,020 AUD
Retailer 20$1,235 AUD
MOH London$1,631 AUD

27 data points across 20 retailers

20 retailers$157 AUD to $1,631 AUD

A
Cheapest Retailer
-
$157 AUD
$110 USD
A
Retailer 2
-
$175 AUD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$182 AUD
$128 USD
View
A
Retailer 4
-
$206 AUD
$145 USD
View
A
Retailer 5
-
$208 AUD
$146 USD
View
A
Retailer 6
-
$263 AUD
$185 USD
View
A
Retailer 7
-
$351 AUD
ZAR 3,983 ZAR
View
A
Retailer 8
-
$387 AUD
£214 GBP
View
Retailer 9
-
$387 AUD
€259 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$467 AUD
£258 GBP
View
B+
Retailer 11
-
$496 AUD
View
Retailer 12
-
$498 AUD
$350 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$499 AUD
View
B+
Retailer 14
-
$568 AUD
$399 USD
View
B+
Retailer 15
-
$622 AUD
$437 USD
View
B+
Retailer 16
-
$628 AUD
$441 USD
View
B
Retailer 17
-
$699 AUD
$491 USD
View
B
Retailer 18
-
$1,020 AUD
£564 GBP
View
B
Retailer 19
-
$1,235 AUD
SGD 1,172 SGD
View
Most Expensive
B
MOH London
LG812630183 · Oct 26
$1,631 AUD
£902 GBP
View
19 more retailers have this diamond
Prices start from $157 AUDSave up to $1,474 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 Radiant
$157 AUD