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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2384322888

Certificate GIA 2384322888

Diamond specifications and retailer prices

From $24,750 NZD
As of November 4, 2026
Save $19,619 NZD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $51,678 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2384322888. Listed at 21 retailers as of November 4, 2026, with a 79% 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

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2384322888
Dimensions7.36 × 7.33 × 4.56 mm
L/W Ratio1.00
Top View
7.36 mm7.33 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2384322888
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $41,558 NZD|Low: $23,738 NZD|High: $45,024 NZD|Avg: $32,895 NZD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$24,750 NZD
Retailer 7$27,298 NZD
Retailer 2$29,503 NZD
Retailer 6$29,900 NZD
Retailer 8$30,385 NZD
Retailer 3$33,010 NZD
Retailer 1$41,558 NZD
Retailer 4$44,369 NZD

45 data points across 8 retailers

21 retailers$24,750 NZD to $44,369 NZD

B+
Cheapest Retailer
-
$24,750 NZD
B
Retailer 2
-
$26,072 NZD
View
B
Retailer 3
-
$26,187 NZD
View
B
Retailer 4
-
$26,694 NZD
View
B
Retailer 5
-
$27,298 NZD
View
Final sale: no returns
B
Retailer 6
-
$27,906 NZD
View
Retailer 7
-
$28,485 NZD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$29,503 NZD
View
Retailer 9
-
$29,900 NZD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$30,385 NZD
View
B
Retailer 11
-
$30,859 NZD
View
B
Retailer 12
-
$31,947 NZD
View
B
Retailer 13
-
$31,947 NZD
View
B
Retailer 14
-
$32,046 NZD
View
B
Retailer 15
-
$33,010 NZD
View
B
Retailer 16
-
$33,011 NZD
View
B
Retailer 17
-
$33,103 NZD
View
B
Retailer 18
-
$40,353 NZD
View
B
Retailer 19
-
$41,558 NZD
View
B
Retailer 20
-
$44,369 NZD
View
Most Expensive
Diamond Quarter
1.53SI1D238854CFN · Nov 5
$51,678 NZD
£22,557 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $24,750 NZDSave up to $19,619 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.

B+
1.53ct Round
$24,750 NZD