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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562361810

Certificate GIA 6562361810

Diamond specifications and retailer prices

From $6,813 NZD
HK$30,000 HKD
As of November 1, 2026
Save $10,740 NZD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,553 NZD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562361810. Listed at 7 retailers as of October 30, 2026, with prices from $6,813 to $17,553, a $10,740 spread on the same certified stone. NZ Jewellers lists it at $17,553. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562361810
Dimensions7.37 × 7.39 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.37 mm7.39 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562361810
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.7%

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 1
Current: $17,553 NZD|Low: $6,745 NZD|High: $17,553 NZD|Avg: $9,478 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$6,813 NZD
Retailer 4$7,076 NZD
Retailer 7$8,121 NZD
Retailer 6$8,664 NZD
Retailer 5$9,120 NZD
Retailer 3$12,931 NZD
NZ Jewellers$17,553 NZD

15 data points across 7 retailers

7 retailers$6,813 NZD to $17,553 NZD

A
Cheapest Retailer
-
$6,813 NZD
HK$30,000 HKD
A
Retailer 2
-
$7,076 NZD
SGD 5,389 SGD
View
A
Retailer 3
-
$8,121 NZD
$4,577 USD
View
Retailer 4
-
$8,664 NZD
SGD 6,599 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$9,120 NZD
$5,140 USD
View
B+
Retailer 6
-
$12,931 NZD
$7,288 USD
View
Most Expensive
B
NZ Jewellers
2eedba2b-bead-4378-91af-73392104aea2 · Oct 30
$17,553 NZD
$9,893 USD
View
6 more retailers have this diamond
Prices start from $6,813 NZDSave up to $10,740 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
$6,813 NZD