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Radiant|Natural|IGI

1.53ct G SI1 Radiant Natural Diamond

VG • G/SI1 • IGI 729562128

Certificate IGI 729562128

Diamond specifications and retailer prices

From $3,433 USD
Save $3,365 USD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,798 USD at NZ Jewellers
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 729562128. Listed at 14 retailers, with prices from $3,433 to $6,798 at NZ Jewellers, a $3,365 spread on the same certified stone. 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
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.8°
Pavilion angle30°
OriginNatural
Grading LabIGI
CertificateIGI 729562128
Dimensions7.44 × 5.87 × 3.82 mm
L/W Ratio1.27
Culet sizePointed
Top View
7.44 mm5.87 mm1.53 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 729562128
Side View
Table 73.0%Crown 39.8°Girdle: STK-THKPavilion 30°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $6,798 USD|Low: $3,433 USD|High: $6,798 USD|Avg: $4,191 USD
NZ Jewellers
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
October 1, 2026
Retailer 2$3,433 USD
Retailer 15$3,515 USD
Retailer 16$3,585 USD
Retailer 10$3,711 USD
Retailer 8$3,730 USD
Retailer 7$3,733 USD
Retailer 3$3,902 USD
Retailer 4$3,902 USD
Retailer 11$3,902 USD
Retailer 13$4,032 USD
Retailer 6$4,049 USD
Retailer 9$4,333 USD
Retailer 5$4,502 USD
Retailer 12$4,705 USD
Retailer 14$6,604 USD
NZ Jewellers$6,798 USD

32 data points across 16 retailers

14 retailers$3,433 USD to $6,798 USD

A
Cheapest Retailer
-
$3,433 USD
A
Retailer 2
-
$3,515 USD
View
A
Retailer 3
-
$3,585 USD
View
A
Retailer 4
-
$3,711 USD
£2,922 GBP
View
B+
Retailer 5
-
$3,902 USD
View
B+
Retailer 6
-
$3,902 USD
View
B+
Retailer 7
-
$3,902 USD
View
A
Retailer 8
-
$4,041 USD
£3,182 GBP
View
B+
Retailer 9
-
$4,049 USD
View
A
Retailer 10
-
$4,333 USD
€4,127 EUR
View
B+
Retailer 11
-
$4,502 USD
View
B+
Retailer 12
-
$4,705 USD
ZAR 76,009 ZAR
View
B+
Retailer 13
-
$6,604 USD
£5,200 GBP
View
Most Expensive
B+
NZ Jewellers
0fbce4be-ae48-4300-92b6-ecf5b2f11615 · Sep 30
$6,798 USD
View
13 more retailers have this diamond
Prices start from $3,433 USDSave up to $3,365 USD

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.

A
1.53ct Radiant
$3,433 USD