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Marquise|Natural|GIA

1.51ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 7558566697

Certificate GIA 7558566697

Diamond specifications and retailer prices

From $16,523 SGD
$12,920 USD
As of November 1, 2026
Save $11,925 SGD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,448 SGD at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558566697. Listed at 17 retailers as of November 1, 2026, with prices from $16,523 to $28,448, a $11,925 spread on the same certified stone. MOH London lists it at $28,448. 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
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.08°
Pavilion angle40.16°
OriginNatural
Grading LabGIA
CertificateGIA 7558566697
Dimensions11.86 × 5.90 × 3.70 mm
L/W Ratio2.01
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle, Extra Facet
Top View
11.86 mm5.90 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558566697
Side View
Table 58.0%Crown 37.08°Girdle: MED-THKPavilion 40.16°Culet: NoneDepth 62.8%

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: $28,448 SGD|Low: $16,523 SGD|High: $28,601 SGD|Avg: $20,633 SGD|-0.1%
MOH London
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
November 2, 2026
Retailer 16$16,523 SGD
Retailer 14$17,220 SGD
Retailer 15$17,456 SGD
Retailer 17$17,711 SGD
Retailer 12$19,145 SGD
Retailer 10$19,370 SGD
Retailer 11$19,586 SGD
Retailer 5$20,833 SGD
Retailer 7$20,833 SGD
Retailer 4$20,991 SGD
Retailer 13$21,354 SGD
Retailer 9$21,467 SGD
Retailer 8$21,524 SGD
Retailer 6$21,534 SGD
Retailer 3$22,031 SGD
Retailer 2$22,238 SGD
MOH London$28,448 SGD

16 data points across 17 retailers

17 retailers$16,523 SGD to $28,448 SGD

A
Cheapest Retailer
-
$16,523 SGD
$12,920 USD
A
Retailer 2
-
$17,220 SGD
CA$18,701 CAD
View
A
Retailer 3
-
$17,456 SGD
$13,649 USD
View
Final sale: no returns
A
Retailer 4
-
$17,711 SGD
$13,849 USD
View
B+
Retailer 5
-
$19,145 SGD
$14,970 USD
View
B+
Retailer 6
-
$19,370 SGD
£11,926 GBP
View
B+
Retailer 7
-
$19,586 SGD
$15,315 USD
View
B+
Retailer 8
-
$20,833 SGD
$16,290 USD
View
B+
Retailer 9
-
$20,833 SGD
$16,290 USD
View
B+
Retailer 10
-
$20,991 SGD
£12,924 GBP
View
B+
Retailer 11
-
$21,354 SGD
$16,697 USD
View
B+
Retailer 12
-
$21,524 SGD
$16,830 USD
View
B+
Retailer 13
-
$21,534 SGD
$16,838 USD
View
B
Retailer 14
-
$22,031 SGD
$17,227 USD
View
B+
Retailer 15
-
$22,238 SGD
€16,560 EUR
View
Retailer 16
-
$25,806 SGD
$20,178 USD
View
Price last confirmed 43 days ago
Most Expensive
B
MOH London
F99F40FF1 · Nov 2
$28,448 SGD
£17,515 GBP
View
16 more retailers have this diamond
Prices start from $16,523 SGDSave up to $11,925 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
$16,523 SGD