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Marquise|Natural|GIA

1.51ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6561292606

Certificate GIA 6561292606

Diamond specifications and retailer prices

From €7,017 EUR
₹749,572 INR
As of November 2, 2026
Save €5,865 EUR (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €12,882 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 6561292606. Listed at 22 retailers as of October 30, 2026, with prices from €7,017 to €12,882, a €5,865 spread on the same certified stone. NZ Jewellers lists it at €12,882. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6561292606
Dimensions11.40 × 5.99 × 3.60 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
11.40 mm5.99 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561292606
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.0%

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 2
Current: €12,882 EUR|Low: €7,003 EUR|High: €12,882 EUR|Avg: €9,183 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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2€7,017 EUR
Retailer 4€7,833 EUR
Retailer 12€8,380 EUR
Retailer 8€8,448 EUR
Retailer 17€8,490 EUR
Retailer 15€8,532 EUR
Retailer 16€8,532 EUR
Retailer 10€8,709 EUR
Retailer 6€8,907 EUR
Retailer 5€9,243 EUR
Retailer 3€9,386 EUR
Retailer 9€9,474 EUR
Retailer 11€9,737 EUR
Retailer 7€10,665 EUR
Retailer 14€11,356 EUR
Retailer 13€12,072 EUR
NZ Jewellers€12,882 EUR

26 data points across 17 retailers

22 retailers€7,017 EUR to €12,882 EUR

A
Cheapest Retailer
-
€7,017 EUR
₹749,572 INR
A
Retailer 2
-
€7,116 EUR
$7,981 USD
View
A
Retailer 3
-
€7,228 EUR
A$12,472 AUD
View
B+
Retailer 4
-
€7,833 EUR
$8,785 USD
View
B+
Retailer 5
-
€7,916 EUR
$8,879 USD
View
B+
Retailer 6
-
€8,147 EUR
$9,138 USD
View
B+
Retailer 7
-
€8,380 EUR
£7,401 GBP
View
B+
Retailer 8
-
€8,448 EUR
$9,475 USD
View
Retailer 9
-
€8,490 EUR
A$14,650 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€8,532 EUR
$9,569 USD
View
Final sale: no returns
B+
Retailer 11
-
€8,532 EUR
$9,570 USD
View
B+
Retailer 12
-
€8,709 EUR
£7,691 GBP
View
B+
Retailer 13
-
€8,907 EUR
$9,990 USD
View
B+
Retailer 14
-
€9,232 EUR
$10,354 USD
View
B+
Retailer 15
-
€9,243 EUR
$10,367 USD
View
B+
Retailer 16
-
€9,386 EUR
$10,527 USD
View
B
Retailer 17
-
€9,474 EUR
$10,626 USD
View
B+
Retailer 18
-
€9,737 EUR
View
B
Retailer 19
-
€10,665 EUR
$11,962 USD
View
B
Retailer 20
-
€11,356 EUR
ZAR 205,758 ZAR
View
B
Retailer 21
-
€12,072 EUR
£10,661 GBP
View
Most Expensive
B
NZ Jewellers
41d27a8a-ad8c-4bdf-a0bc-d2fa15a3f87a · Oct 30
€12,882 EUR
$14,449 USD
View
21 more retailers have this diamond
Prices start from €7,017 EURSave up to €5,865 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
€7,017 EUR