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Marquise|Natural|GIA

1.51ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 7561491268

Certificate GIA 7561491268

Diamond specifications and retailer prices

From $7,760 USD
As of November 1, 2026
Save $8,040 USD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,800 USD 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 7561491268. Listed at 18 retailers as of October 30, 2026, with prices from $7,760 to $15,800, a $8,040 spread on the same certified stone. NZ Jewellers lists it at $15,800. 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
OriginNatural
Grading LabGIA
CertificateGIA 7561491268
Dimensions12.94 × 5.56 × 3.60 mm
L/W Ratio2.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle, Indented Natural, Natural
Top View
12.94 mm5.56 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561491268
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.9%

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: $15,800 USD|Low: $7,540 USD|High: $15,800 USD|Avg: $9,937 USD
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$7,760 USD
Retailer 8$7,993 USD
Retailer 6$8,066 USD
Retailer 7$8,165 USD
Retailer 10$8,719 USD
Retailer 15$8,720 USD
Retailer 13$8,744 USD
Retailer 2$9,152 USD
Retailer 19$9,447 USD
Retailer 3$9,592 USD
Retailer 4$9,657 USD
Retailer 18$9,697 USD
Retailer 17$9,951 USD
Retailer 11$10,295 USD
Retailer 12$10,319 USD
Retailer 16$10,900 USD
Retailer 9$11,143 USD
Retailer 14$13,165 USD
NZ Jewellers$15,800 USD

16 data points across 19 retailers

18 retailers$7,760 USD to $15,800 USD

A
Cheapest Retailer
-
$7,760 USD
A
Retailer 2
-
$7,993 USD
View
A
Retailer 3
-
$8,066 USD
View
B+
Retailer 4
-
$8,165 USD
View
B+
Retailer 5
-
$8,719 USD
View
Final sale: no returns
B+
Retailer 6
-
$8,720 USD
View
B+
Retailer 7
-
$8,744 USD
£6,885 GBP
View
B+
Retailer 8
-
$9,152 USD
£7,206 GBP
View
B+
Retailer 9
-
$9,447 USD
View
B+
Retailer 10
-
$9,592 USD
View
B+
Retailer 11
-
$9,657 USD
View
B+
Retailer 12
-
$9,697 USD
View
B+
Retailer 13
-
$9,951 USD
View
Retailer 14
-
$10,295 USD
SGD 13,912 SGD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$10,319 USD
€9,828 EUR
View
B+
Retailer 16
-
$10,900 USD
View
B
Retailer 17
-
$13,165 USD
£10,366 GBP
View
Most Expensive
B
NZ Jewellers
201e8ad2-8bb3-4066-931a-882dd3cf0a3c · Oct 30
$15,800 USD
View
17 more retailers have this diamond
Prices start from $7,760 USDSave up to $8,040 USD

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
$7,760 USD