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Marquise|Natural|GIA

1.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3555423561

Certificate GIA 3555423561

Diamond specifications and retailer prices

From $7,808 SGD
As of November 5, 2026
Save $9,213 SGD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,021 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555423561. Listed at 16 retailers as of November 5, 2026, with prices from $7,808 to $17,021, a $9,213 spread on the same certified stone. NZ Jewellers lists it at $17,021. 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

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555423561
Dimensions10.59 × 5.73 × 3.70 mm
L/W Ratio1.85
Key to symbols
Crystal, Feather, Needle, Knot
Top View
10.59 mm5.73 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555423561
Side View
Table 60.0%CrownGirdlePavilionCulet: NDepth 64.6%

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 5
Current: $17,021 SGD|Low: $7,808 SGD|High: $17,198 SGD|Avg: $10,936 SGD|-1.0%
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 6, 2026
Retailer 6$7,808 SGD
Retailer 17$8,042 SGD
Retailer 3$8,509 SGD
Retailer 16$8,526 SGD
Retailer 9$8,599 SGD
Retailer 13$9,220 SGD
Retailer 8$9,458 SGD
Retailer 10$9,502 SGD
Retailer 5$9,852 SGD
Retailer 2$9,874 SGD
Retailer 4$10,310 SGD
Retailer 12$10,639 SGD
Retailer 15$11,044 SGD
Retailer 14$11,212 SGD
Retailer 11$12,415 SGD
Retailer 7$14,405 SGD
NZ Jewellers$17,021 SGD

34 data points across 17 retailers

16 retailers$7,808 SGD to $17,021 SGD

A
Cheapest Retailer
-
$7,808 SGD
Retailer 2
-
$8,042 SGD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$8,509 SGD
View
Final sale: no returns
A
Retailer 4
-
$8,526 SGD
View
Retailer 5
-
$8,599 SGD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$9,220 SGD
View
Retailer 7
-
$9,458 SGD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$9,502 SGD
View
Retailer 9
-
$9,852 SGD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$9,874 SGD
View
B+
Retailer 11
-
$10,310 SGD
View
B+
Retailer 12
-
$10,639 SGD
View
Retailer 13
-
$11,212 SGD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$12,415 SGD
View
Retailer 15
-
$14,405 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
73833269-43ef-4317-bcd9-7e644b338a60 · Nov 5
$17,021 SGD
$13,326 USD
View
15 more retailers have this diamond
Prices start from $7,808 SGDSave up to $9,213 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
1.30ct Marquise
$7,808 SGD