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Marquise|Natural|GIA

1.51ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7553357466

Certificate GIA 7553357466

Diamond specifications and retailer prices

From €9,103 EUR
$10,170 USD
As of November 1, 2026
Save €7,260 EUR (44%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €16,363 EUR at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553357466. Listed at 26 retailers as of October 30, 2026, with prices from €9,103 to €16,363, a €7,260 spread on the same certified stone. NZ Jewellers lists it at €16,363. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553357466
Dimensions11.87 × 6.01 × 3.45 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
11.87 mm6.01 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553357466
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.4%

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: €16,363 EUR|Low: €9,103 EUR|High: €16,363 EUR|Avg: €11,451 EUR
NZ Jewellers
Retailer 2
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Retailer 19
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Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 2, 2026
Retailer 6€9,103 EUR
Retailer 11€9,109 EUR
Retailer 22€9,223 EUR
Retailer 7€9,371 EUR
Retailer 2€9,394 EUR
Retailer 24€9,689 EUR
Retailer 12€9,817 EUR
Retailer 3€9,818 EUR
Retailer 9€10,475 EUR
Retailer 19€10,614 EUR
Retailer 5€10,636 EUR
Retailer 23€10,672 EUR
Retailer 25€10,800 EUR
Retailer 16€10,844 EUR
Retailer 17€11,061 EUR
Retailer 4€11,448 EUR
Retailer 15€11,448 EUR
Retailer 14€11,691 EUR
Retailer 13€11,820 EUR
Retailer 8€11,833 EUR
Retailer 18€11,970 EUR
Retailer 10€12,273 EUR
Retailer 21€14,424 EUR
Retailer 20€15,334 EUR
NZ Jewellers€16,363 EUR

36 data points across 25 retailers

26 retailers€9,103 EUR to €16,363 EUR

A
Cheapest Retailer
-
€9,103 EUR
$10,170 USD
A
Retailer 2
-
€9,109 EUR
$10,177 USD
View
A
Retailer 3
-
€9,223 EUR
A$15,852 AUD
View
B+
Retailer 4
-
€9,371 EUR
$10,469 USD
View
A
Retailer 5
-
€9,394 EUR
$10,495 USD
View
B+
Retailer 6
-
€9,689 EUR
$10,825 USD
View
B+
Retailer 7
-
€9,817 EUR
$10,968 USD
View
Final sale: no returns
B+
Retailer 8
-
€9,818 EUR
$10,969 USD
View
B+
Retailer 9
-
€10,475 EUR
$11,703 USD
View
B+
Retailer 10
-
€10,614 EUR
£9,337 GBP
View
B+
Retailer 11
-
€10,636 EUR
$11,883 USD
View
Retailer 12
-
€10,672 EUR
A$18,343 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€10,800 EUR
$12,066 USD
View
B+
Retailer 14
-
€10,844 EUR
$12,115 USD
View
Retailer 15
-
€11,061 EUR
$12,357 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€11,448 EUR
$12,790 USD
View
B
Retailer 17
-
€11,448 EUR
$12,790 USD
View
B
Retailer 18
-
€11,691 EUR
$13,061 USD
View
B+
Retailer 19
-
€11,820 EUR
View
B
Retailer 20
-
€11,833 EUR
$13,220 USD
View
B+
Retailer 21
-
€11,970 EUR
$13,373 USD
View
B+
Retailer 22
-
€12,273 EUR
$13,711 USD
View
Retailer 23
-
€12,525 EUR
$13,993 USD
View
Price last confirmed 52 days ago
B
Retailer 24
-
€14,424 EUR
ZAR 260,329 ZAR
View
B
Retailer 25
-
€15,334 EUR
£13,489 GBP
View
Most Expensive
B
NZ Jewellers
90d1e83d-884f-47a5-b97e-aee151af1695 · Oct 30
€16,363 EUR
$18,281 USD
View
25 more retailers have this diamond
Prices start from €9,103 EURSave up to €7,260 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
€9,103 EUR