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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2557345495

Certificate GIA 2557345495

Diamond specifications and retailer prices

From $7,168 SGD
As of November 5, 2026
Save $8,180 SGD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,348 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 G 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 2557345495. Listed at 21 retailers as of November 5, 2026, with prices from $7,168 to $15,348, a $8,180 spread on the same certified stone. NZ Jewellers lists it at $15,348. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557345495
Dimensions10.24 × 5.64 × 3.60 mm
L/W Ratio1.82
Girdle conditionThick to Extremely Thick
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural
Top View
10.24 mm5.64 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2557345495
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: 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 5
Current: $15,348 SGD|Low: $6,048 SGD|High: $15,348 SGD|Avg: $9,612 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
November 6, 2026
Retailer 5$7,056 SGD
Retailer 9$7,256 SGD
Retailer 10$7,673 SGD
Retailer 7$8,239 SGD
Retailer 11$8,314 SGD
Retailer 12$8,314 SGD
Retailer 13$8,314 SGD
Retailer 6$8,714 SGD
Retailer 2$9,429 SGD
Retailer 3$9,593 SGD
Retailer 8$12,754 SGD
Retailer 4$13,304 SGD
NZ Jewellers$15,348 SGD

42 data points across 13 retailers

21 retailers$7,168 SGD to $15,348 SGD

Retailer 1
-
$7,056 SGD
Price last confirmed 15 days ago
B+
Retailer 2
-
$7,168 SGD
View
B+
Retailer 3
-
$7,250 SGD
View
B+
Retailer 4
-
$7,256 SGD
View
B+
Retailer 5
-
$7,347 SGD
View
B+
Retailer 6
-
$7,673 SGD
View
Final sale: no returns
B+
Retailer 7
-
$8,186 SGD
View
B+
Retailer 8
-
$8,239 SGD
View
Retailer 9
-
$8,314 SGD
View
Price last confirmed 54 days ago
B+
Retailer 10
-
$8,314 SGD
View
B+
Retailer 11
-
$8,314 SGD
View
Retailer 12
-
$8,314 SGD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$8,485 SGD
View
B+
Retailer 14
-
$8,714 SGD
View
B
Retailer 15
-
$9,429 SGD
View
B
Retailer 16
-
$9,593 SGD
View
Retailer 17
-
$9,593 SGD
View
Price last confirmed 62 days ago
Retailer 18
-
$9,593 SGD
View
Price last confirmed 53 days ago
B
Retailer 19
-
$12,754 SGD
View
B
Retailer 20
-
$13,304 SGD
View
Most Expensive
C
NZ Jewellers
864877df-c0a7-4823-a0ff-2d5e4b72ed8f · Nov 5
$15,348 SGD
$11,976 USD
View
20 more retailers have this diamond
Prices start from $7,168 SGDSave up to $8,180 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
$7,168 SGD