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Marquise|Natural|GIA

1.51ct I IF Marquise Natural Diamond

EX • I/IF • GIA 5563584694

Certificate GIA 5563584694

Diamond specifications and retailer prices

From $15,444 NZD
SGD 11,743 SGD
As of November 1, 2026
Save $12,232 NZD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $27,676 NZD 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 $15,444 to $27,676, a $12,232 spread on the same certified stone. With Clarity lists it at $27,676. 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: $19,731 NZD|Low: $15,444 NZD|High: $27,676 NZD|Avg: $19,617 NZD|+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$15,444 NZD
Retailer 13$16,211 NZD
Retailer 10$16,401 NZD
Retailer 14$16,582 NZD
Retailer 2$16,994 NZD
Retailer 6$17,071 NZD
Retailer 7$17,098 NZD
Retailer 4$19,339 NZD
Retailer 1$19,731 NZD
Retailer 5$19,734 NZD
Retailer 12$20,423 NZD
Retailer 8$22,764 NZD
Retailer 11$22,950 NZD
Retailer 3$24,273 NZD
With Clarity$27,676 NZD

19 data points across 15 retailers

15 retailers$15,444 NZD to $27,676 NZD

A
Cheapest Retailer
-
$15,444 NZD
SGD 11,743 SGD
A
Retailer 2
-
$16,211 NZD
$9,121 USD
View
A
Retailer 3
-
$16,401 NZD
$9,228 USD
View
A
Retailer 4
-
$16,582 NZD
$9,330 USD
View
A
Retailer 5
-
$16,718 NZD
SGD 12,711 SGD
View
A
Retailer 6
-
$16,994 NZD
$9,562 USD
View
A
Retailer 7
-
$17,071 NZD
$9,605 USD
View
A
Retailer 8
-
$17,098 NZD
£7,575 GBP
View
B+
Retailer 9
-
$19,339 NZD
£8,568 GBP
View
B+
Retailer 10
-
$19,731 NZD
€10,573 EUR
View
B+
Retailer 11
-
$19,734 NZD
$11,104 USD
View
B+
Retailer 12
-
$20,423 NZD
$11,491 USD
View
B
Retailer 13
-
$22,764 NZD
$12,808 USD
View
B
Retailer 14
-
$24,273 NZD
$13,657 USD
View
Most Expensive
B
With Clarity
5563584694 · Nov 1
$27,676 NZD
$15,572 USD
View
14 more retailers have this diamond
Prices start from $15,444 NZDSave up to $12,232 NZD

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
$15,444 NZD