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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6542811078

Certificate GIA 6542811078

Diamond specifications and retailer prices

From $12,183 SGD
As of November 4, 2026
Save $9,703 SGD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,886 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I 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 6542811078. Listed at 22 retailers as of November 4, 2026, with prices from $12,183 to $21,886, a $9,703 spread on the same certified stone. NZ Jewellers lists it at $21,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542811078
Dimensions11.29 × 5.94 × 3.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
11.29 mm5.94 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542811078
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 4
Current: $21,886 SGD|Low: $12,183 SGD|High: $21,886 SGD|Avg: $15,618 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 7, 2026
Retailer 18$12,183 SGD
Retailer 11$12,273 SGD
Retailer 3$13,131 SGD
Retailer 9$13,131 SGD
Retailer 19$13,241 SGD
Retailer 2$14,045 SGD
Retailer 8$14,445 SGD
Retailer 17$14,464 SGD
Retailer 12$14,508 SGD
Retailer 5$14,574 SGD
Retailer 16$15,056 SGD
Retailer 4$15,366 SGD
Retailer 6$15,366 SGD
Retailer 7$15,879 SGD
Retailer 10$15,989 SGD
Retailer 15$16,478 SGD
Retailer 13$19,157 SGD
Retailer 14$20,452 SGD
NZ Jewellers$21,886 SGD

38 data points across 19 retailers

22 retailers$12,183 SGD to $21,886 SGD

A
Cheapest Retailer
-
$12,183 SGD
A
Retailer 2
-
$12,273 SGD
View
A
Retailer 3
-
$13,131 SGD
View
Final sale: no returns
Retailer 4
-
$13,131 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$13,241 SGD
View
A
Retailer 6
-
$14,045 SGD
View
B+
Retailer 7
-
$14,445 SGD
View
Retailer 8
-
$14,464 SGD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$14,508 SGD
View
B+
Retailer 10
-
$14,574 SGD
View
B+
Retailer 11
-
$15,056 SGD
View
B+
Retailer 12
-
$15,366 SGD
View
B+
Retailer 13
-
$15,366 SGD
View
B+
Retailer 14
-
$15,742 SGD
View
B+
Retailer 15
-
$15,879 SGD
View
B+
Retailer 16
-
$15,989 SGD
View
B+
Retailer 17
-
$16,415 SGD
View
B+
Retailer 18
-
$16,478 SGD
View
Retailer 19
-
$17,277 SGD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$19,157 SGD
View
B
Retailer 21
-
$20,452 SGD
View
Most Expensive
B
NZ Jewellers
caa3b8d5-5370-40fd-bb7b-e445535cffd9 · Nov 5
$21,886 SGD
$17,077 USD
View
21 more retailers have this diamond
Prices start from $12,183 SGDSave up to $9,703 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
1.50ct Marquise
$12,183 SGD