CaratHunter
Plans
Marquise|Natural|GIA

1.51ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6561292508

Certificate GIA 6561292508

Diamond specifications and retailer prices

From €5,727 EUR
SGD 8,646 SGD
As of November 1, 2026
Save €2,391 EUR (29%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,118 EUR at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

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 6561292508. Listed at 13 retailers as of November 1, 2026, with prices from €5,727 to €8,118, a €2,391 spread on the same certified stone. Diamonds Direct lists it at €8,118. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.98°
Pavilion angle39.28°
OriginNatural
Grading LabGIA
CertificateGIA 6561292508
Dimensions11.22 × 5.91 × 3.76 mm
L/W Ratio1.90
Culet sizeNone
Top View
11.22 mm5.91 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561292508
Side View
Table 59.0%Crown 39.98°Girdle: STK-THKPavilion 39.28°Culet: NoneDepth 63.7%

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: €8,118 EUR|Low: €5,727 EUR|High: €8,536 EUR|Avg: €6,830 EUR|-4.9%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11€5,727 EUR
Retailer 7€5,842 EUR
Retailer 13€5,961 EUR
Retailer 10€5,984 EUR
Retailer 8€6,060 EUR
Retailer 9€6,143 EUR
Retailer 6€6,319 EUR
Retailer 12€6,400 EUR
Retailer 4€7,155 EUR
Retailer 3€7,207 EUR
Retailer 5€7,267 EUR
Retailer 2€7,295 EUR
Diamonds Direct€8,118 EUR

31 data points across 13 retailers

13 retailers€5,727 EUR to €8,118 EUR

A
Cheapest Retailer
-
€5,727 EUR
SGD 8,646 SGD
A
Retailer 2
-
€5,842 EUR
$6,527 USD
View
A
Retailer 3
-
€5,961 EUR
SGD 9,000 SGD
View
A
Retailer 4
-
€5,984 EUR
$6,685 USD
View
A
Retailer 5
-
€6,060 EUR
$6,770 USD
View
A
Retailer 6
-
€6,143 EUR
$6,863 USD
View
A
Retailer 7
-
€6,319 EUR
£5,558 GBP
View
B+
Retailer 8
-
€6,400 EUR
$7,150 USD
View
B+
Retailer 9
-
€7,155 EUR
$7,993 USD
View
B+
Retailer 10
-
€7,207 EUR
$8,052 USD
View
B+
Retailer 11
-
€7,267 EUR
$8,118 USD
View
B+
Retailer 12
-
€7,295 EUR
View
Most Expensive
B
Diamonds Direct
1112251 · Nov 1
€8,118 EUR
$9,069 USD
View
12 more retailers have this diamond
Prices start from €5,727 EURSave up to €2,391 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
€5,727 EUR