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Radiant|Lab Grown|IGI

1.53ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG729516049

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

Certificate IGI LG729516049

Diamond specifications and retailer prices

From $355 NZD
As of November 6, 2026
Save $1,702 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,057 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG729516049 or 729516049. Listed at 16 retailers as of November 2, 2026, with prices from $355 to $2,057, a $1,702 spread on the same certified stone. MOH London lists it at $2,057. 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

1.53
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729516049
Dimensions7.56 × 5.70 × 4.04 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.70 mm1.53 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729516049
Side View
Table 65.0%Crown 46.7°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 70.9%

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 6
Current: $2,057 NZD|Low: $341 NZD|High: $2,080 NZD|Avg: $1,039 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$355 NZD
Retailer 10$397 NZD
Retailer 7$440 NZD
Retailer 8$765 NZD
Retailer 2$794 NZD
Retailer 9$1,041 NZD
Retailer 4$1,133 NZD
Retailer 3$1,299 NZD
Retailer 6$1,840 NZD
MOH London$2,057 NZD

45 data points across 10 retailers

16 retailers$355 NZD to $2,057 NZD

A
Cheapest Retailer
-
$355 NZD
A
Retailer 2
-
$397 NZD
View
Final sale: no returns
A
Retailer 3
-
$411 NZD
View
A
Retailer 4
-
$440 NZD
View
Retailer 5
-
$440 NZD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$765 NZD
View
A
Retailer 7
-
$794 NZD
View
B+
Retailer 8
-
$851 NZD
View
B+
Retailer 9
-
$1,041 NZD
View
B+
Retailer 10
-
$1,133 NZD
View
B+
Retailer 11
-
$1,299 NZD
View
B
Retailer 12
-
$1,414 NZD
View
B
Retailer 13
-
$1,510 NZD
View
B
Retailer 14
-
$1,840 NZD
View
B
Retailer 15
-
$1,840 NZD
View
Most Expensive
B
MOH London
LG729516049 · Nov 2
$2,057 NZD
£898 GBP
View
15 more retailers have this diamond
Prices start from $355 NZDSave up to $1,702 NZD

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
1.53ct Radiant
$355 NZD