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Marquise|Natural|GIA

1.51ct I IF Marquise Natural Diamond

EX • I/IF • GIA 7551189864

Certificate GIA 7551189864

Diamond specifications and retailer prices

From €7,392 EUR
SGD 11,204 SGD
As of October 30, 2026
Save €5,857 EUR (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €13,249 EUR at With Clarity · As of October 30, 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 7551189864. Listed at 16 retailers as of October 30, 2026, with prices from €7,392 to €13,249, a €5,857 spread on the same certified stone. With Clarity lists it at €13,249. 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
FluorescenceNone
Crown angle39.46°
Pavilion angle39.84°
OriginNatural
Grading LabGIA
CertificateGIA 7551189864
Dimensions11.17 × 5.90 × 3.77 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.17 mm5.90 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551189864
Side View
Table 60.0%Crown 39.46°Girdle: STK-THKPavilion 39.84°Culet: NoneDepth 63.8%

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: Oct 30
Current: €8,256 EUR|Low: €7,392 EUR|High: €13,795 EUR|Avg: €9,746 EUR|-8.9%
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
Retailer 15
With Clarity
October 31, 2026
Retailer 12€7,392 EUR
Retailer 14€7,823 EUR
Retailer 9€7,917 EUR
Retailer 15€8,002 EUR
Retailer 11€8,135 EUR
Retailer 2€8,172 EUR
Retailer 1€8,256 EUR
Retailer 13€9,267 EUR
Retailer 8€9,414 EUR
Retailer 4€9,465 EUR
Retailer 3€9,557 EUR
Retailer 6€9,791 EUR
Retailer 10€10,898 EUR
Retailer 7€11,210 EUR
Retailer 5€11,617 EUR
With Clarity€13,249 EUR

20 data points across 16 retailers

16 retailers€7,392 EUR to €13,249 EUR

A
Cheapest Retailer
-
€7,392 EUR
SGD 11,204 SGD
A
Retailer 2
-
€7,823 EUR
$8,774 USD
View
A
Retailer 3
-
€7,917 EUR
$8,880 USD
View
A
Retailer 4
-
€8,002 EUR
SGD 12,129 SGD
View
A
Retailer 5
-
€8,135 EUR
$9,124 USD
View
A
Retailer 6
-
€8,172 EUR
$9,166 USD
View
A
Retailer 7
-
€8,256 EUR
£7,291 GBP
View
A
Retailer 8
-
€9,267 EUR
£8,184 GBP
View
B+
Retailer 9
-
€9,414 EUR
View
B+
Retailer 10
-
€9,465 EUR
$10,616 USD
View
B+
Retailer 11
-
€9,557 EUR
$10,719 USD
View
B+
Retailer 12
-
€9,791 EUR
$10,982 USD
View
B+
Retailer 13
-
€10,875 EUR
$12,198 USD
View
B+
Retailer 14
-
€10,898 EUR
$12,223 USD
View
B+
Retailer 15
-
€11,617 EUR
$13,030 USD
View
Most Expensive
B
With Clarity
7551189864 · Oct 30
€13,249 EUR
$14,860 USD
View
15 more retailers have this diamond
Prices start from €7,392 EURSave up to €5,857 EUR

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
€7,392 EUR