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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 $3,840 USD
HK$30,000 HKD
As of November 1, 2026
Save $6,053 USD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,893 USD 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 $3,840 to $9,893, a $6,053 spread on the same certified stone. NZ Jewellers lists it at $9,893. 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
Color
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: $9,893 USD|Low: $3,802 USD|High: $9,893 USD|Avg: $5,342 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$3,840 USD
Retailer 4$3,988 USD
Retailer 7$4,577 USD
Retailer 6$4,883 USD
Retailer 5$5,140 USD
Retailer 3$7,288 USD
NZ Jewellers$9,893 USD

15 data points across 7 retailers

7 retailers$3,840 USD to $9,893 USD

A
Cheapest Retailer
-
$3,840 USD
HK$30,000 HKD
A
Retailer 2
-
$3,988 USD
SGD 5,389 SGD
View
A
Retailer 3
-
$4,577 USD
View
A
Retailer 4
-
$4,883 USD
SGD 6,599 SGD
View
A
Retailer 5
-
$5,140 USD
View
B+
Retailer 6
-
$7,288 USD
View
Most Expensive
B
NZ Jewellers
2eedba2b-bead-4378-91af-73392104aea2 · Oct 30
$9,893 USD
View
6 more retailers have this diamond
Prices start from $3,840 USDSave up to $6,053 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.53ct Round
$3,840 USD