Cushion|Natural|GIA

1.53ct L SI1 Cushion Natural Diamond

EX • L/SI1 • GIA 1549473757

Certificate GIA 1549473757

Diamond specifications and retailer prices

From $2,471 SGD
As of November 6, 2026
Save $7,611 SGD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,847 SGD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549473757. Listed at 8 retailers as of November 1, 2026, with a 308% 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549473757
Dimensions7.97 × 6.10 × 3.91 mm
L/W Ratio1.31
Top View
7.97 mm6.10 mm1.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549473757
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 64.1%

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 6
Current: $11,847 SGD|Low: $2,471 SGD|High: $11,929 SGD|Avg: $5,054 SGD|+205.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,471 SGD
Retailer 3$3,878 SGD
Retailer 7$8,520 SGD
Retailer 6$8,965 SGD
Retailer 4$9,599 SGD
Retailer 8$10,082 SGD
Retailer 5$10,605 SGD
Cape Diamonds$11,847 SGD

41 data points across 8 retailers

8 retailers$2,471 SGD to $10,082 SGD

A
Cheapest Retailer
-
$2,471 SGD
B+
Retailer 2
-
$3,878 SGD
View
B
Retailer 3
-
$8,520 SGD
View
B
Retailer 4
-
$8,965 SGD
View
B
Retailer 5
-
$9,599 SGD
View
B
Retailer 6
-
$10,082 SGD
View
Retailer 7
-
$10,605 SGD
View
Price under review
Most Expensive
Cape Diamonds
cert_1549473757 · Nov 5
$11,847 SGD
ZAR 149,334 ZAR
View
Price under review
7 more retailers have this diamond
Prices start from $2,471 SGDSave up to $7,611 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 Cushion
$2,471 SGD