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Marquise|Natural|GIA

1.51ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7552019426

Certificate GIA 7552019426

Diamond specifications and retailer prices

From €6,986 EUR
$7,836 USD
As of November 2, 2026
11 retailers carry this diamond
Most expensive: €9,467 EUR at Wholesale Diamonds Direct · As of October 21, 2026
View at Wholesale 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 I 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 7552019426. Listed at 11 retailers as of November 2, 2026. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.11°
Pavilion angle36.56°
OriginNatural
Grading LabGIA
CertificateGIA 7552019426
Dimensions11.46 × 6.06 × 3.61 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.46 mm6.06 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552019426
Side View
Table 59.0%Crown 38.11°Girdle: THN-VTKPavilion 36.56°Culet: NoneDepth 59.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €6,563 EUR|Low: €5,341 EUR|High: €9,748 EUR|Avg: €6,536 EUR|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 23, 2026
Retailer 4€5,341 EUR
Retailer 2€5,384 EUR
Retailer 3€5,476 EUR
Retailer 8€5,484 EUR
Retailer 5€5,609 EUR
Retailer 6€5,905 EUR
Retailer 9€6,196 EUR
Retailer 11€6,511 EUR
Retailer 10€6,550 EUR
Retailer 1€6,563 EUR
Retailer 7€7,346 EUR
Retailer 12€8,506 EUR
Wholesale Diamonds Direct€9,467 EUR

30 data points across 13 retailers

11 retailers

Retailer 1
-
€5,341 EUR
SGD 8,096 SGD
Price last confirmed 19 days ago
Retailer 2
-
€5,384 EUR
$6,039 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€5,476 EUR
SGD 8,300 SGD
View
Price last confirmed 11 days ago
Retailer 4
-
€5,484 EUR
$6,151 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€5,609 EUR
$6,291 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€5,905 EUR
£5,215 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
€6,196 EUR
$6,950 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€6,550 EUR
$7,346 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
€6,986 EUR
$7,836 USD
View
Retailer 10
-
€8,506 EUR
$9,540 USD
View
Price last confirmed 13 days ago
Most Expensive
Wholesale Diamonds Direct
262936323 · Oct 21
€9,467 EUR
$10,618 USD
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from €6,986 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
€6,986 EUR