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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG526258942

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

Certificate IGI LG526258942

Diamond specifications and retailer prices

From $252 AUD
As of November 2, 2026
Save $2,168 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,420 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526258942 or 526258942. Listed at 16 retailers as of November 2, 2026, with prices from $252 to $2,420, a $2,168 spread on the same certified stone. Do Amore Diamonds lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526258942
Dimensions8.20 × 5.75 × 3.86 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm5.75 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526258942
Side View
Table 65.5%Crown 39.2°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 67.1%

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: Nov 2
Current: $2,420 AUD|Low: $242 AUD|High: $17,081 AUD|Avg: $1,768 AUD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 17$252 AUD
Retailer 4$282 AUD
Retailer 21$292 AUD
Retailer 3$312 AUD
Retailer 18$312 AUD
Retailer 8$421 AUD
Retailer 9$537 AUD
Retailer 10$566 AUD
Retailer 13$596 AUD
Retailer 19$606 AUD
Retailer 6$694 AUD
Retailer 2$803 AUD
Retailer 16$1,062 AUD
Retailer 20$1,110 AUD
Retailer 14$1,327 AUD
Retailer 5$1,352 AUD
Retailer 7$1,356 AUD
Retailer 15$1,621 AUD
Do Amore Diamonds$2,420 AUD
Retailer 12$2,477 AUD
Retailer 11$17,081 AUD

24 data points across 21 retailers

16 retailers$252 AUD to $2,420 AUD

A
Cheapest Retailer
-
$252 AUD
A
Retailer 2
-
$282 AUD
View
Final sale: no returns
A
Retailer 3
-
$292 AUD
View
Retailer 4
-
$312 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$312 AUD
View
B+
Retailer 6
-
$421 AUD
View
A
Retailer 7
-
$537 AUD
View
A
Retailer 8
-
$596 AUD
View
Retailer 9
-
$694 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$803 AUD
View
B+
Retailer 11
-
$1,062 AUD
View
B+
Retailer 12
-
$1,110 AUD
View
B+
Retailer 13
-
$1,150 AUD
View
B
Retailer 14
-
$1,356 AUD
View
B+
Retailer 15
-
$1,621 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1E817F5AB · Nov 2
$2,420 AUD
$1,690 USD
View
15 more retailers have this diamond
Prices start from $252 AUDSave up to $2,168 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
1.51ct Radiant
$252 AUD