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Radiant|Lab Grown|IGI

0.51ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG561262650

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

Certificate IGI LG561262650

Diamond specifications and retailer prices

From $287 AUD
$201 USD
As of November 1, 2026
Save $424 AUD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,869 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG561262650 or 561262650. Listed at 7 retailers as of November 1, 2026, with a 148% 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561262650
Dimensions5.39 × 4.14 × 2.57 mm
L/W Ratio1.30
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 Faint Blue
Top View
5.39 mm4.14 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG561262650
Side View
Table 65.5%Crown 34.4°Girdle: STK-THKPavilion 30.5°Culet: NoneDepth 62.1%

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: Nov 1
Current: $1,869 AUD|Low: $285 AUD|High: $2,362 AUD|Avg: $919 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$285 AUD
Retailer 5$287 AUD
Retailer 4$499 AUD
Retailer 2$538 AUD
Retailer 3$591 AUD
Do Amore Diamonds$1,869 AUD
Retailer 7$2,362 AUD

8 data points across 7 retailers

7 retailers$287 AUD to $710 AUD

A
Cheapest Retailer
-
$287 AUD
$201 USD
B+
Retailer 2
-
$499 AUD
$350 USD
View
B+
Retailer 3
-
$538 AUD
€359 EUR
View
B
Retailer 4
-
$591 AUD
CA$575 CAD
View
B
Retailer 5
-
$710 AUD
£392 GBP
View
Most Expensive
Do Amore Diamonds
32-LG561262650 · Nov 1
$1,869 AUD
$1,310 USD
View
Price under review
5 more retailers have this diamond
Prices start from $287 AUDSave up to $424 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
$287 AUD