Marquise|Natural|GIA

1.51ct I IF Marquise Natural Diamond

EX • I/IF • GIA 5563584694

Certificate GIA 5563584694

Diamond specifications and retailer prices

From $8,690 USD
SGD 11,743 SGD
As of November 1, 2026
Save $6,882 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,572 USD 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 $8,690 to $15,572, a $6,882 spread on the same certified stone. With Clarity lists it at $15,572. 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
Color
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: $11,102 USD|Low: $8,690 USD|High: $15,572 USD|Avg: $11,037 USD|+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$8,690 USD
Retailer 13$9,121 USD
Retailer 10$9,228 USD
Retailer 14$9,330 USD
Retailer 2$9,562 USD
Retailer 6$9,605 USD
Retailer 7$9,620 USD
Retailer 4$10,881 USD
Retailer 1$11,102 USD
Retailer 5$11,104 USD
Retailer 12$11,491 USD
Retailer 8$12,808 USD
Retailer 11$12,913 USD
Retailer 3$13,657 USD
With Clarity$15,572 USD

19 data points across 15 retailers

15 retailers$8,690 USD to $15,572 USD

A
Cheapest Retailer
-
$8,690 USD
SGD 11,743 SGD
A
Retailer 2
-
$9,121 USD
View
A
Retailer 3
-
$9,228 USD
View
A
Retailer 4
-
$9,330 USD
View
A
Retailer 5
-
$9,406 USD
SGD 12,711 SGD
View
A
Retailer 6
-
$9,562 USD
View
A
Retailer 7
-
$9,605 USD
View
A
Retailer 8
-
$9,620 USD
£7,575 GBP
View
B+
Retailer 9
-
$10,881 USD
£8,568 GBP
View
B+
Retailer 10
-
$11,102 USD
€10,573 EUR
View
B+
Retailer 11
-
$11,104 USD
View
B+
Retailer 12
-
$11,491 USD
View
B
Retailer 13
-
$12,808 USD
View
B
Retailer 14
-
$13,657 USD
View
Most Expensive
B
With Clarity
5563584694 · Nov 1
$15,572 USD
View
14 more retailers have this diamond
Prices start from $8,690 USDSave up to $6,882 USD

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
$8,690 USD