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Round|Natural|GIA

1.53ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 7558532079

Certificate GIA 7558532079

Diamond specifications and retailer prices

From $6,953 NZD
$3,919 USD
As of October 29, 2026
Save $6,173 NZD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,126 NZD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7558532079. Listed at 11 retailers as of October 27, 2026, with prices from $6,953 to $13,126, a $6,173 spread on the same certified stone. NZ Jewellers lists it at $13,126. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558532079
Dimensions7.13 × 7.21 × 4.65 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.13 mm7.21 mm1.53 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558532079
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.8%

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 29
Current: $13,126 NZD|Low: $6,953 NZD|High: $13,126 NZD|Avg: $8,758 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$6,953 NZD
Retailer 9$7,534 NZD
Retailer 10$7,534 NZD
Retailer 11$7,534 NZD
Retailer 5$7,659 NZD
Retailer 3$7,967 NZD
Retailer 6$8,197 NZD
Retailer 2$8,549 NZD
Retailer 8$8,694 NZD
Retailer 4$8,966 NZD
Retailer 7$12,668 NZD
NZ Jewellers$13,126 NZD

21 data points across 12 retailers

11 retailers$6,953 NZD to $13,126 NZD

A
Cheapest Retailer
-
$6,953 NZD
$3,919 USD
Final sale: no returns
Retailer 2
-
$7,534 NZD
$4,246 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$7,534 NZD
$4,246 USD
View
A
Retailer 4
-
$7,534 NZD
$4,246 USD
View
A
Retailer 5
-
$7,659 NZD
£3,399 GBP
View
B+
Retailer 6
-
$7,967 NZD
$4,490 USD
View
A
Retailer 7
-
$8,197 NZD
£3,638 GBP
View
B+
Retailer 8
-
$8,549 NZD
€4,589 EUR
View
A
Retailer 9
-
$8,694 NZD
$4,900 USD
View
B
Retailer 10
-
$12,668 NZD
£5,622 GBP
View
Most Expensive
B
NZ Jewellers
7ac6ac75-025a-438b-8636-66ea98928621 · Oct 27
$13,126 NZD
$7,398 USD
View
10 more retailers have this diamond
Prices start from $6,953 NZDSave up to $6,173 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 Round
$6,953 NZD