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Marquise|Natural|GIA

1.51ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6542470783

Certificate GIA 6542470783

Diamond specifications and retailer prices

From €8,162 EUR
$9,154 USD
As of October 28, 2026
Save €6,500 EUR (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €14,661 EUR at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542470783. Listed at 14 retailers as of October 27, 2026, with prices from €8,162 to €14,661, a €6,500 spread on the same certified stone. NZ Jewellers lists it at €14,661. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542470783
Dimensions11.78 × 5.93 × 3.70 mm
L/W Ratio1.99
Top View
11.78 mm5.93 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542470783
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 39.8°Culet: NoneDepth 62.4%

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: Oct 28
Current: €14,661 EUR|Low: €8,115 EUR|High: €14,661 EUR|Avg: €10,273 EUR
NZ Jewellers
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
October 29, 2026
Retailer 3€8,115 EUR
Retailer 13€8,162 EUR
Retailer 5€8,468 EUR
Retailer 12€8,796 EUR
Retailer 4€8,870 EUR
Retailer 11€9,530 EUR
Retailer 2€9,633 EUR
Retailer 10€9,676 EUR
Retailer 7€10,151 EUR
Retailer 9€10,357 EUR
Retailer 14€10,996 EUR
Retailer 6€11,046 EUR
Retailer 15€11,574 EUR
Retailer 8€13,812 EUR
NZ Jewellers€14,661 EUR

38 data points across 15 retailers

14 retailers€8,162 EUR to €14,661 EUR

B+
Cheapest Retailer
-
€8,162 EUR
$9,154 USD
B
Retailer 2
-
€8,468 EUR
CA$13,191 CAD
View
Retailer 3
-
€8,796 EUR
$9,866 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€8,870 EUR
$9,949 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€9,530 EUR
$10,689 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€9,633 EUR
£8,508 GBP
View
Retailer 7
-
€9,676 EUR
$10,853 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
€10,151 EUR
$11,385 USD
View
B
Retailer 9
-
€10,357 EUR
View
B
Retailer 10
-
€10,996 EUR
$12,333 USD
View
B
Retailer 11
-
€11,046 EUR
$12,389 USD
View
Retailer 12
-
€11,574 EUR
$12,982 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
€13,812 EUR
£12,198 GBP
View
Most Expensive
B
NZ Jewellers
240641f6-00a5-4299-b027-002ec89afdb8 · Oct 27
€14,661 EUR
$16,444 USD
View
13 more retailers have this diamond
Prices start from €8,162 EURSave up to €6,500 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
€8,162 EUR