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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 $9,924 SGD
$7,760 USD
As of November 1, 2026
Save $10,282 SGD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,207 SGD 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 $9,924 to $20,207, a $10,282 spread on the same certified stone. NZ Jewellers lists it at $20,207. 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
Colour
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: $20,207 SGD|Low: $9,643 SGD|High: $20,207 SGD|Avg: $12,708 SGD
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$9,924 SGD
Retailer 8$10,222 SGD
Retailer 6$10,316 SGD
Retailer 7$10,442 SGD
Retailer 10$11,151 SGD
Retailer 15$11,152 SGD
Retailer 13$11,183 SGD
Retailer 2$11,704 SGD
Retailer 19$12,082 SGD
Retailer 3$12,267 SGD
Retailer 4$12,351 SGD
Retailer 18$12,401 SGD
Retailer 17$12,726 SGD
Retailer 11$13,166 SGD
Retailer 12$13,197 SGD
Retailer 16$13,940 SGD
Retailer 9$14,251 SGD
Retailer 14$16,836 SGD
NZ Jewellers$20,207 SGD

16 data points across 19 retailers

18 retailers$9,924 SGD to $20,207 SGD

A
Cheapest Retailer
-
$9,924 SGD
$7,760 USD
A
Retailer 2
-
$10,222 SGD
$7,993 USD
View
A
Retailer 3
-
$10,316 SGD
$8,066 USD
View
B+
Retailer 4
-
$10,442 SGD
$8,165 USD
View
B+
Retailer 5
-
$11,151 SGD
$8,719 USD
View
Final sale: no returns
B+
Retailer 6
-
$11,152 SGD
$8,720 USD
View
B+
Retailer 7
-
$11,183 SGD
£6,885 GBP
View
B+
Retailer 8
-
$11,704 SGD
£7,206 GBP
View
B+
Retailer 9
-
$12,082 SGD
$9,447 USD
View
B+
Retailer 10
-
$12,267 SGD
$9,592 USD
View
B+
Retailer 11
-
$12,351 SGD
$9,657 USD
View
B+
Retailer 12
-
$12,401 SGD
$9,697 USD
View
B+
Retailer 13
-
$12,726 SGD
$9,951 USD
View
Retailer 14
-
$13,166 SGD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$13,197 SGD
€9,828 EUR
View
B+
Retailer 16
-
$13,940 SGD
$10,900 USD
View
B
Retailer 17
-
$16,836 SGD
£10,366 GBP
View
Most Expensive
B
NZ Jewellers
201e8ad2-8bb3-4066-931a-882dd3cf0a3c · Oct 30
$20,207 SGD
$15,800 USD
View
17 more retailers have this diamond
Prices start from $9,924 SGDSave up to $10,282 SGD

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
$9,924 SGD