CaratHunter
Plans
Marquise|Natural|GIA

1.51ct I IF Marquise Natural Diamond

EX • I/IF • GIA 5563584694

Certificate GIA 5563584694

Diamond specifications and retailer prices

From $11,113 SGD
As of November 1, 2026
Save $8,802 SGD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $19,915 SGD at With Clarity · As of November 1, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563584694. Listed at 15 retailers as of November 1, 2026, with prices from $11,113 to $19,915, a $8,802 spread on the same certified stone. With Clarity lists it at $19,915. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.07°
Pavilion angle40.48°
OriginNatural
Grading LabGIA
CertificateGIA 5563584694
Dimensions11.74 × 6.01 × 3.73 mm
L/W Ratio1.95
Culet sizeNone
Top View
11.74 mm6.01 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5563584694
Side View
Table 59.0%Crown 38.07°Girdle: STK-THKPavilion 40.48°Culet: NDepth 61.9%

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 1
Current: $14,198 SGD|Low: $11,113 SGD|High: $19,915 SGD|Avg: $14,116 SGD|+0.6%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 9$11,113 SGD
Retailer 13$11,665 SGD
Retailer 10$11,802 SGD
Retailer 14$11,932 SGD
Retailer 2$12,228 SGD
Retailer 6$12,284 SGD
Retailer 7$12,303 SGD
Retailer 4$13,916 SGD
Retailer 1$14,198 SGD
Retailer 5$14,200 SGD
Retailer 12$14,696 SGD
Retailer 8$16,380 SGD
Retailer 11$16,514 SGD
Retailer 3$17,466 SGD
With Clarity$19,915 SGD

19 data points across 15 retailers

15 retailers$11,113 SGD to $19,915 SGD

A
Cheapest Retailer
-
$11,113 SGD
A
Retailer 2
-
$11,665 SGD
$9,121 USD
View
A
Retailer 3
-
$11,802 SGD
$9,228 USD
View
A
Retailer 4
-
$11,932 SGD
$9,330 USD
View
A
Retailer 5
-
$12,030 SGD
View
A
Retailer 6
-
$12,228 SGD
$9,562 USD
View
A
Retailer 7
-
$12,284 SGD
$9,605 USD
View
A
Retailer 8
-
$12,303 SGD
£7,575 GBP
View
B+
Retailer 9
-
$13,916 SGD
£8,568 GBP
View
B+
Retailer 10
-
$14,198 SGD
€10,573 EUR
View
B+
Retailer 11
-
$14,200 SGD
$11,104 USD
View
B+
Retailer 12
-
$14,696 SGD
$11,491 USD
View
B
Retailer 13
-
$16,380 SGD
$12,808 USD
View
B
Retailer 14
-
$17,466 SGD
$13,657 USD
View
Most Expensive
B
With Clarity
5563584694 · Nov 1
$19,915 SGD
$15,572 USD
View
14 more retailers have this diamond
Prices start from $11,113 SGDSave up to $8,802 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
$11,113 SGD