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Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 2557250959

Certificate GIA 2557250959

Diamond specifications and retailer prices

From $6,362 SGD
As of November 3, 2026
Save $8,055 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,417 SGD at NZ Jewellers · As of November 3, 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 H 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 2557250959. Listed at 20 retailers as of November 3, 2026, with prices from $6,362 to $14,417, a $8,055 spread on the same certified stone. NZ Jewellers lists it at $14,417. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557250959
Dimensions10.47 × 5.66 × 3.61 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle, Indented Natural
Top View
10.47 mm5.66 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557250959
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $14,417 SGD|Low: $5,680 SGD|High: $14,417 SGD|Avg: $8,998 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 4$6,362 SGD
Retailer 6$6,815 SGD
Retailer 8$7,208 SGD
Retailer 3$7,809 SGD
Retailer 9$7,809 SGD
Retailer 10$7,809 SGD
Retailer 2$8,186 SGD
Retailer 5$8,876 SGD
Retailer 11$9,011 SGD
Retailer 7$12,699 SGD
NZ Jewellers$14,417 SGD

42 data points across 11 retailers

20 retailers$6,362 SGD to $14,417 SGD

B+
Cheapest Retailer
-
$6,362 SGD
Retailer 2
-
$6,625 SGD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$6,734 SGD
View
B+
Retailer 4
-
$6,811 SGD
View
B+
Retailer 5
-
$6,815 SGD
View
B+
Retailer 6
-
$6,901 SGD
View
B+
Retailer 7
-
$7,080 SGD
View
B
Retailer 8
-
$7,208 SGD
View
Final sale: no returns
B
Retailer 9
-
$7,809 SGD
View
B
Retailer 10
-
$7,809 SGD
View
B
Retailer 11
-
$7,809 SGD
View
B
Retailer 12
-
$7,951 SGD
View
B
Retailer 13
-
$7,993 SGD
View
B+
Retailer 14
-
$8,186 SGD
View
B
Retailer 15
-
$8,876 SGD
View
Retailer 16
-
$9,011 SGD
View
Price last confirmed 59 days ago
B
Retailer 17
-
$9,011 SGD
View
B
Retailer 18
-
$12,494 SGD
View
B
Retailer 19
-
$12,699 SGD
View
Most Expensive
B
NZ Jewellers
988fe10a-ec3c-4137-93ba-0677f044b7eb · Nov 3
$14,417 SGD
$11,253 USD
View
19 more retailers have this diamond
Prices start from $6,362 SGDSave up to $8,055 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.

B+
1.30ct Marquise
$6,362 SGD