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Marquise|Natural|GIA

1.53ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2546897373

Certificate GIA 2546897373

Diamond specifications and retailer prices

From $11,773 SGD
₹877,063 INR
As of November 1, 2026
Save $8,535 SGD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,308 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546897373. Listed at 8 retailers as of October 29, 2026, with prices from $11,773 to $20,308, a $8,535 spread on the same certified stone. MOH London lists it at $20,308. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546897373
Dimensions11.42 × 6.04 × 3.84 mm
L/W Ratio1.89
Top View
11.42 mm6.04 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546897373
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

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 1
Current: $20,308 SGD|Low: $11,745 SGD|High: $20,442 SGD|Avg: $14,699 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$11,773 SGD
Retailer 6$12,462 SGD
Retailer 3$13,969 SGD
Retailer 5$14,244 SGD
Retailer 4$16,270 SGD
MOH London$20,308 SGD

45 data points across 6 retailers

8 retailers$11,773 SGD to $20,308 SGD

A
Cheapest Retailer
-
$11,773 SGD
₹877,063 INR
A
Retailer 2
-
$12,136 SGD
A$14,604 AUD
View
A
Retailer 3
-
$12,462 SGD
$9,748 USD
View
Final sale: no returns
B+
Retailer 4
-
$13,969 SGD
£8,604 GBP
View
Retailer 5
-
$14,244 SGD
A$17,142 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$15,417 SGD
$12,059 USD
View
B+
Retailer 7
-
$16,270 SGD
€12,121 EUR
View
Most Expensive
B
MOH London
FF36B0875 · Oct 29
$20,308 SGD
£12,508 GBP
View
7 more retailers have this diamond
Prices start from $11,773 SGDSave up to $8,535 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 Marquise
$11,773 SGD