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Marquise|Natural|GIA

1.51ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2544827819

Certificate GIA 2544827819

Diamond specifications and retailer prices

From €8,924 EUR
$10,009 USD
As of November 1, 2026
Save €7,107 EUR (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €16,031 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544827819. Listed at 20 retailers as of October 30, 2026, with prices from €8,924 to €16,031, a €7,107 spread on the same certified stone. NZ Jewellers lists it at €16,031. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544827819
Dimensions11.54 × 6.17 × 3.72 mm
L/W Ratio1.87
Top View
11.54 mm6.17 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544827819
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €10,837 EUR|Low: €10,310 EUR|High: €15,202 EUR|Avg: €11,888 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3€10,397 EUR
Retailer 6€10,453 EUR
Retailer 7€10,580 EUR
Retailer 1€10,837 EUR
Retailer 2€11,577 EUR
Retailer 5€14,131 EUR
Retailer 4€15,021 EUR

36 data points across 7 retailers

20 retailers€8,924 EUR to €16,031 EUR

B+
Cheapest Retailer
-
€8,924 EUR
$10,009 USD
B+
Retailer 2
-
€8,976 EUR
$10,068 USD
View
B+
Retailer 3
-
€9,495 EUR
$10,650 USD
View
B+
Retailer 4
-
€9,618 EUR
$10,788 USD
View
B+
Retailer 5
-
€9,699 EUR
$10,878 USD
View
B+
Retailer 6
-
€10,397 EUR
£9,182 GBP
View
B+
Retailer 7
-
€10,420 EUR
$11,687 USD
View
Retailer 8
-
€10,453 EUR
A$18,037 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€10,580 EUR
$11,867 USD
View
B+
Retailer 10
-
€10,662 EUR
$11,958 USD
View
B+
Retailer 11
-
€10,837 EUR
£9,571 GBP
View
B
Retailer 12
-
€11,225 EUR
$12,590 USD
View
B
Retailer 13
-
€11,225 EUR
$12,590 USD
View
B
Retailer 14
-
€11,577 EUR
View
B
Retailer 15
-
€11,599 EUR
$13,010 USD
View
B
Retailer 16
-
€12,023 EUR
$13,485 USD
View
Retailer 17
-
€12,653 EUR
$14,192 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€14,131 EUR
ZAR 256,042 ZAR
View
B
Retailer 19
-
€15,021 EUR
£13,266 GBP
View
Most Expensive
B
NZ Jewellers
cddb2d76-c4a3-4bb6-8b7a-65550c87b1c7 · Oct 30
€16,031 EUR
$17,980 USD
View
19 more retailers have this diamond
Prices start from €8,924 EURSave up to €7,107 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.

B+
1.51ct Marquise
€8,924 EUR