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Marquise|Natural|GIA

1.01ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1557807916

Certificate GIA 1557807916

Diamond specifications and retailer prices

From $3,240 SGD
HK$19,800 HKD
As of November 1, 2026
Save $4,251 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,491 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557807916. Listed at 18 retailers as of October 30, 2026, with prices from $3,240 to $7,491, a $4,251 spread on the same certified stone. NZ Jewellers lists it at $7,491. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557807916
Dimensions10.38 × 5.44 × 3.15 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
10.38 mm5.44 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557807916
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.0%

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: $7,491 SGD|Low: $3,207 SGD|High: $7,491 SGD|Avg: $4,775 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
November 2, 2026
Retailer 15$3,240 SGD
Retailer 12$3,391 SGD
Retailer 6$3,776 SGD
Retailer 10$3,952 SGD
Retailer 13$4,252 SGD
Retailer 5$4,301 SGD
Retailer 17$4,301 SGD
Retailer 11$4,437 SGD
Retailer 3$4,465 SGD
Retailer 8$4,485 SGD
Retailer 9$4,509 SGD
Retailer 7$4,621 SGD
Retailer 4$4,961 SGD
Retailer 2$5,011 SGD
Retailer 16$6,973 SGD
Retailer 14$7,192 SGD
NZ Jewellers$7,491 SGD

23 data points across 17 retailers

18 retailers$3,240 SGD to $7,491 SGD

A
Cheapest Retailer
-
$3,240 SGD
HK$19,800 HKD
A
Retailer 2
-
$3,391 SGD
₹252,598 INR
View
A
Retailer 3
-
$3,776 SGD
View
A
Retailer 4
-
$3,952 SGD
$3,091 USD
View
Final sale: no returns
A
Retailer 5
-
$3,996 SGD
$3,126 USD
View
A
Retailer 6
-
$4,252 SGD
£2,619 GBP
View
A
Retailer 7
-
$4,301 SGD
$3,364 USD
View
A
Retailer 8
-
$4,301 SGD
$3,364 USD
View
A
Retailer 9
-
$4,437 SGD
£2,733 GBP
View
B+
Retailer 10
-
$4,465 SGD
$3,493 USD
View
B+
Retailer 11
-
$4,485 SGD
$3,508 USD
View
B+
Retailer 12
-
$4,509 SGD
View
B+
Retailer 13
-
$4,621 SGD
$3,615 USD
View
B+
Retailer 14
-
$4,961 SGD
$3,881 USD
View
B+
Retailer 15
-
$5,011 SGD
€3,733 EUR
View
B
Retailer 16
-
$6,973 SGD
£4,295 GBP
View
B
Retailer 17
-
$7,192 SGD
£4,430 GBP
View
Most Expensive
B
NZ Jewellers
44a3277a-370d-40fe-9ff2-036ffc26daee · Oct 30
$7,491 SGD
$5,860 USD
View
17 more retailers have this diamond
Prices start from $3,240 SGDSave up to $4,251 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
1.01ct Marquise
$3,240 SGD