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Marquise|Natural|GIA

1.51ct G IF Marquise Natural Diamond

EX • G/IF • GIA 5546301834

Certificate GIA 5546301834

Diamond specifications and retailer prices

From €16,710 EUR
$18,669 USD
As of November 1, 2026
Save €9,083 EUR (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €25,793 EUR at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546301834. Listed at 18 retailers as of November 1, 2026, with prices from €16,710 to €25,793, a €9,083 spread on the same certified stone. MOH London lists it at €25,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546301834
Dimensions12.39 × 5.79 × 3.61 mm
L/W Ratio2.14
Top View
12.39 mm5.79 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546301834
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: €25,793 EUR|Low: €16,710 EUR|High: €26,104 EUR|Avg: €19,424 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€16,710 EUR
Retailer 8€16,759 EUR
Retailer 4€17,191 EUR
Retailer 7€17,469 EUR
Retailer 10€17,473 EUR
Retailer 2€17,561 EUR
Retailer 3€18,229 EUR
Retailer 11€19,141 EUR
Retailer 6€20,038 EUR
Retailer 5€24,264 EUR
MOH London€25,793 EUR

38 data points across 11 retailers

18 retailers€16,710 EUR to €25,793 EUR

A
Cheapest Retailer
-
€16,710 EUR
$18,669 USD
A
Retailer 2
-
€16,759 EUR
$18,723 USD
View
A
Retailer 3
-
€17,191 EUR
£15,123 GBP
View
B+
Retailer 4
-
€17,469 EUR
$19,517 USD
View
Final sale: no returns
Retailer 5
-
€17,473 EUR
A$30,033 AUD
View
Price last confirmed 29 days ago
A
Retailer 6
-
€17,561 EUR
£15,448 GBP
View
B+
Retailer 7
-
€17,794 EUR
$19,880 USD
View
B+
Retailer 8
-
€18,229 EUR
$20,366 USD
View
B+
Retailer 9
-
€19,002 EUR
£16,716 GBP
View
B+
Retailer 10
-
€19,141 EUR
$21,385 USD
View
B+
Retailer 11
-
€19,243 EUR
$21,498 USD
View
B+
Retailer 12
-
€19,748 EUR
$22,063 USD
View
B+
Retailer 13
-
€20,038 EUR
View
B
Retailer 14
-
€20,269 EUR
$22,645 USD
View
B
Retailer 15
-
€20,508 EUR
$22,912 USD
View
B
Retailer 16
-
€23,397 EUR
$26,139 USD
View
B
Retailer 17
-
€24,264 EUR
ZAR 437,923 ZAR
View
Most Expensive
B
MOH London
70C565E01 · Nov 1
€25,793 EUR
£22,690 GBP
View
17 more retailers have this diamond
Prices start from €16,710 EURSave up to €9,083 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
€16,710 EUR