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Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6224178971

Certificate GIA 6224178971

Diamond specifications and retailer prices

From $3,523 SGD
As of November 4, 2026
Save $4,767 SGD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,290 SGD at Allurez · As of November 5, 2026
View at Allurez

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6224178971. Listed at 18 retailers as of November 4, 2026, with prices from $3,523 to $8,290, a $4,767 spread on the same certified stone. Allurez lists it at $8,290. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle56°
OriginNatural
Grading LabGIA
CertificateGIA 6224178971
Dimensions7.06 × 6.62 × 4.04 mm
L/W Ratio1.07
Top View
7.06 mm6.62 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6224178971
Side View
Table 65.0%Crown 35.5°Girdle: STK-VTKPavilion 56°Culet: NoneDepth 61.1%

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: $8,290 SGD|Low: $3,012 SGD|High: $8,290 SGD|Avg: $4,824 SGD
Allurez
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$3,614 SGD
Retailer 3$3,677 SGD
Retailer 8$3,837 SGD
Retailer 10$4,158 SGD
Retailer 11$4,604 SGD
Retailer 4$4,720 SGD
Retailer 9$4,915 SGD
Retailer 2$5,041 SGD
Retailer 5$5,601 SGD
Retailer 6$7,674 SGD
Allurez$8,290 SGD

46 data points across 11 retailers

18 retailers$3,523 SGD to $8,290 SGD

A
Cheapest Retailer
-
$3,523 SGD
A
Retailer 2
-
$3,614 SGD
View
A
Retailer 3
-
$3,677 SGD
View
A
Retailer 4
-
$3,691 SGD
View
A
Retailer 5
-
$3,837 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,024 SGD
View
Retailer 7
-
$4,158 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$4,161 SGD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$4,178 SGD
View
B+
Retailer 10
-
$4,518 SGD
View
B+
Retailer 11
-
$4,604 SGD
View
A
Retailer 12
-
$4,720 SGD
View
Retailer 13
-
$4,915 SGD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$5,041 SGD
View
B+
Retailer 15
-
$5,601 SGD
View
B
Retailer 16
-
$6,626 SGD
View
B
Retailer 17
-
$7,674 SGD
View
Most Expensive
B
Allurez
2477025 · Nov 5
$8,290 SGD
$6,469 USD
View
17 more retailers have this diamond
Prices start from $3,523 SGDSave up to $4,767 SGD

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
$3,523 SGD