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Marquise|Natural|GIA

1.51ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1549750982

Certificate GIA 1549750982

Diamond specifications and retailer prices

From €7,565 EUR
$8,485 USD
As of November 1, 2026
Save €6,304 EUR (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,869 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549750982. Listed at 22 retailers as of October 30, 2026, with prices from €7,565 to €13,869, a €6,304 spread on the same certified stone. NZ Jewellers lists it at €13,869. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.86°
Pavilion angle38.04°
OriginNatural
Grading LabGIA
CertificateGIA 1549750982
Dimensions10.98 × 6.00 × 3.64 mm
L/W Ratio1.83
Girdle conditionExtremely Thick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
10.98 mm6.00 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549750982
Side View
Table 63.0%Crown 38.86°Girdle: THK-ETKPavilion 38.04°Culet: NoneDepth 60.6%

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: Nov 1
Current: €13,869 EUR|Low: €7,565 EUR|High: €13,869 EUR|Avg: €9,988 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
November 2, 2026
Retailer 10€7,565 EUR
Retailer 6€7,792 EUR
Retailer 4€7,800 EUR
Retailer 5€8,322 EUR
Retailer 14€8,322 EUR
Retailer 7€8,392 EUR
Retailer 13€9,016 EUR
Retailer 9€9,032 EUR
Retailer 3€9,154 EUR
Retailer 2€9,640 EUR
Retailer 15€10,402 EUR
Retailer 8€10,482 EUR
Retailer 12€12,376 EUR
Retailer 11€12,997 EUR
NZ Jewellers€13,869 EUR

35 data points across 15 retailers

22 retailers€7,565 EUR to €13,869 EUR

B+
Cheapest Retailer
-
€7,565 EUR
$8,485 USD
B+
Retailer 2
-
€7,792 EUR
$8,739 USD
View
B+
Retailer 3
-
€7,800 EUR
$8,749 USD
View
B+
Retailer 4
-
€8,322 EUR
$9,334 USD
View
B+
Retailer 5
-
€8,322 EUR
$9,334 USD
View
Final sale: no returns
B+
Retailer 6
-
€8,392 EUR
$9,412 USD
View
B+
Retailer 7
-
€8,874 EUR
$9,953 USD
View
B+
Retailer 8
-
€8,902 EUR
$9,985 USD
View
B+
Retailer 9
-
€9,016 EUR
$10,112 USD
View
B+
Retailer 10
-
€9,032 EUR
£7,976 GBP
View
B+
Retailer 11
-
€9,154 EUR
$10,267 USD
View
B
Retailer 12
-
€9,424 EUR
$10,570 USD
View
B
Retailer 13
-
€9,424 EUR
$10,570 USD
View
B+
Retailer 14
-
€9,640 EUR
£8,514 GBP
View
B
Retailer 15
-
€9,736 EUR
$10,920 USD
View
B
Retailer 16
-
€10,402 EUR
$11,667 USD
View
Retailer 17
-
€10,402 EUR
$11,667 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
€10,482 EUR
View
Retailer 19
-
€10,952 EUR
$12,284 USD
View
Price last confirmed 18 days ago
B
Retailer 20
-
€12,376 EUR
£10,930 GBP
View
B
Retailer 21
-
€12,997 EUR
£11,478 GBP
View
Most Expensive
B
NZ Jewellers
116673ab-6131-4634-8d9b-3ee3961d970b · Oct 30
€13,869 EUR
$15,556 USD
View
21 more retailers have this diamond
Prices start from €7,565 EURSave up to €6,304 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
€7,565 EUR