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Round|Natural|GIA

1.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7531329787

Certificate GIA 7531329787

Diamond specifications and retailer prices

From $10,457 NZD
As of November 4, 2026
Save $8,154 NZD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,188 NZD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531329787. Listed at 18 retailers as of November 4, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7531329787
Dimensions7.28 × 7.35 × 4.56 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Etch Channel, Feather, Needle
Top View
7.28 mm7.35 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531329787
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 4
Current: $12,072 NZD|Low: $10,457 NZD|High: $18,885 NZD|Avg: $13,076 NZD|+11.0%
Retailer 1
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
November 5, 2026
Retailer 3$10,457 NZD
Retailer 14$10,704 NZD
Retailer 9$10,957 NZD
Retailer 5$11,388 NZD
Retailer 7$11,473 NZD
Retailer 13$11,799 NZD
Retailer 1$12,072 NZD
Retailer 12$12,221 NZD
Retailer 4$12,880 NZD
Retailer 15$12,880 NZD
Retailer 11$13,174 NZD
Retailer 2$13,313 NZD
Retailer 6$13,832 NZD
Retailer 10$18,542 NZD
Retailer 8$18,611 NZD

34 data points across 15 retailers

18 retailers$10,457 NZD to $18,611 NZD

A
Cheapest Retailer
-
$10,457 NZD
Retailer 2
-
$10,704 NZD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$10,957 NZD
View
Retailer 4
-
$11,388 NZD
View
Price last confirmed 35 days ago
Retailer 5
-
$11,473 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$11,473 NZD
View
Price last confirmed 38 days ago
Retailer 7
-
$11,799 NZD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$12,072 NZD
View
B+
Retailer 9
-
$12,221 NZD
View
B+
Retailer 10
-
$12,880 NZD
View
B+
Retailer 11
-
$12,880 NZD
View
B+
Retailer 12
-
$13,174 NZD
View
Retailer 13
-
$13,237 NZD
View
Price last confirmed 38 days ago
B
Retailer 14
-
$13,313 NZD
View
Retailer 15
-
$13,832 NZD
View
Price last confirmed 37 days ago
B
Retailer 16
-
$18,542 NZD
View
B
Retailer 17
-
$18,611 NZD
View
Most Expensive
NZ Jewellers
f47d0dcb-4b60-4d1a-b771-0cd0031e4bf5 · Sep 28
$19,188 NZD
$10,637 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from $10,457 NZDSave up to $8,154 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
1.52ct Round
$10,457 NZD