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Marquise|Natural|GIA

1.51ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 2556766915

Certificate GIA 2556766915

Diamond specifications and retailer prices

From $11,433 SGD
As of November 4, 2026
Save $9,103 SGD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,536 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556766915. Listed at 18 retailers as of November 3, 2026, with prices from $11,433 to $20,536, a $9,103 spread on the same certified stone. NZ Jewellers lists it at $20,536. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556766915
Dimensions11.53 × 6.01 × 3.76 mm
L/W Ratio1.92
Culet sizeNone
Top View
11.53 mm6.01 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556766915
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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: $14,588 SGD|Low: $12,320 SGD|High: $19,474 SGD|Avg: $14,962 SGD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$12,320 SGD
Retailer 7$13,548 SGD
Retailer 9$13,554 SGD
Retailer 2$13,666 SGD
Retailer 6$14,128 SGD
Retailer 1$14,588 SGD
Retailer 3$15,460 SGD
Retailer 5$18,101 SGD
Retailer 4$19,243 SGD

40 data points across 9 retailers

18 retailers$11,433 SGD to $20,536 SGD

A
Cheapest Retailer
-
$11,433 SGD
A
Retailer 2
-
$12,201 SGD
View
Retailer 3
-
$12,321 SGD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$12,424 SGD
View
A
Retailer 5
-
$13,348 SGD
View
Retailer 6
-
$13,548 SGD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$13,554 SGD
View
A
Retailer 8
-
$13,666 SGD
View
B+
Retailer 9
-
$14,128 SGD
View
B+
Retailer 10
-
$14,588 SGD
View
B+
Retailer 11
-
$14,695 SGD
View
B+
Retailer 12
-
$14,765 SGD
View
B+
Retailer 13
-
$15,402 SGD
View
B+
Retailer 14
-
$15,460 SGD
View
Retailer 15
-
$16,215 SGD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$18,101 SGD
View
B+
Retailer 17
-
$19,243 SGD
View
Most Expensive
B
NZ Jewellers
bae19ddd-3314-44e8-8d97-602b7e39246c · Nov 3
$20,536 SGD
$16,024 USD
View
17 more retailers have this diamond
Prices start from $11,433 SGDSave up to $9,103 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
$11,433 SGD