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Marquise|Natural|GIA

1.51ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2241054848

Certificate GIA 2241054848

Diamond specifications and retailer prices

From $5,182 SGD
As of November 5, 2026
12 retailers carry this diamond
Most expensive: $9,086 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241054848. Listed at 12 retailers as of November 5, 2026. 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

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.86°
Pavilion angle38.57°
OriginNatural
Grading LabGIA
CertificateGIA 2241054848
Dimensions11.17 × 5.91 × 3.71 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.17 mm5.91 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2241054848
Side View
Table 61.0%Crown 39.86°Girdle: THN-THKPavilion 38.57°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $5,182 SGD|Low: $5,153 SGD|High: $9,729 SGD|Avg: $6,380 SGD|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$5,182 SGD
Retailer 10$5,238 SGD
Retailer 9$5,358 SGD
Retailer 7$5,389 SGD
Retailer 2$5,469 SGD
Retailer 4$5,522 SGD
Retailer 8$5,722 SGD
Retailer 12$6,177 SGD
Retailer 11$6,385 SGD
Retailer 3$6,413 SGD
Retailer 5$6,530 SGD
Retailer 6$7,018 SGD
Wholesale Diamonds Direct$9,086 SGD

27 data points across 13 retailers

12 retailers

A
Cheapest Retailer
-
$5,182 SGD
Retailer 2
-
$5,238 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$5,358 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$5,389 SGD
View
Price last confirmed 9 days ago
Retailer 5
-
$5,469 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$5,522 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$5,722 SGD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,177 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$6,385 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$6,530 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$7,018 SGD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
323485573 · Oct 27
$9,086 SGD
$7,090 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $5,182 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
1.51ct Marquise
$5,182 SGD