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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2526693270

Certificate GIA 2526693270

Diamond specifications and retailer prices

From $6,180 SGD
As of November 5, 2026
Save $5,643 SGD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,823 SGD at MOH London · As of November 4, 2026
View at MOH London

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 2526693270. Listed at 24 retailers as of November 4, 2026, with prices from $6,180 to $11,823, a $5,643 spread on the same certified stone. MOH London lists it at $11,823. 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 angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526693270
Dimensions7.38 × 7.32 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.32 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526693270
Side View
Table 58.0%Crown 34°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,823 SGD|Low: $5,052 SGD|High: $11,919 SGD|Avg: $7,497 SGD|+11.2%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 11$5,052 SGD
Retailer 12$5,276 SGD
Retailer 21$6,180 SGD
Retailer 7$6,357 SGD
Retailer 18$6,361 SGD
Retailer 3$6,439 SGD
Retailer 14$6,685 SGD
Retailer 6$6,728 SGD
Retailer 5$6,812 SGD
Retailer 17$7,199 SGD
Retailer 15$7,388 SGD
Retailer 22$7,420 SGD
Retailer 2$7,592 SGD
Retailer 8$7,632 SGD
Retailer 9$8,138 SGD
Retailer 19$8,138 SGD
Retailer 10$8,245 SGD
Retailer 4$8,407 SGD
Retailer 16$8,561 SGD
Retailer 13$9,818 SGD
Retailer 20$11,660 SGD
MOH London$11,823 SGD

27 data points across 22 retailers

24 retailers$6,180 SGD to $11,823 SGD

Retailer 1
-
$5,052 SGD
Price last confirmed 38 days ago
Retailer 2
-
$6,139 SGD
View
Price last confirmed 102 days ago
A
Retailer 3
-
$6,180 SGD
View
A
Retailer 4
-
$6,357 SGD
View
A
Retailer 5
-
$6,361 SGD
View
A
Retailer 6
-
$6,439 SGD
View
Retailer 7
-
$6,673 SGD
View
Price last confirmed 39 days ago
Retailer 8
-
$6,685 SGD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$6,728 SGD
View
Final sale: no returns
B+
Retailer 10
-
$6,812 SGD
View
B+
Retailer 11
-
$7,199 SGD
View
B+
Retailer 12
-
$7,420 SGD
View
B+
Retailer 13
-
$7,592 SGD
View
B+
Retailer 14
-
$7,632 SGD
View
Retailer 15
-
$7,700 SGD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$8,138 SGD
View
B+
Retailer 17
-
$8,138 SGD
View
B+
Retailer 18
-
$8,245 SGD
View
B+
Retailer 19
-
$8,407 SGD
View
B+
Retailer 20
-
$8,561 SGD
View
B
Retailer 21
-
$9,818 SGD
View
Retailer 22
-
$11,161 SGD
View
Price last confirmed 39 days ago
B
Retailer 23
-
$11,660 SGD
View
Most Expensive
B
MOH London
F190AC915 · Nov 4
$11,823 SGD
£7,264 GBP
View
23 more retailers have this diamond
Prices start from $6,180 SGDSave up to $5,643 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
$6,180 SGD