CaratHunter
Plans
Marquise|Natural|GIA

1.30ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 1569386286

Certificate GIA 1569386286

Diamond specifications and retailer prices

From $4,331 SGD
As of November 6, 2026
Save $4,841 SGD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,172 SGD at MOH London · As of November 4, 2026
View at MOH London

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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569386286. Listed at 12 retailers as of November 4, 2026, with prices from $4,331 to $9,172, a $4,841 spread on the same certified stone. MOH London lists it at $9,172. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1569386286
Dimensions10.67 × 5.62 × 3.57 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Indented Natural, Natural
Top View
10.67 mm5.62 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569386286
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

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 6
Current: $9,172 SGD|Low: $4,331 SGD|High: $9,422 SGD|Avg: $6,045 SGD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$4,331 SGD
Retailer 5$5,149 SGD
Retailer 9$5,325 SGD
Retailer 11$5,329 SGD
Retailer 6$5,774 SGD
Retailer 8$5,774 SGD
Retailer 2$5,815 SGD
Retailer 7$5,965 SGD
Retailer 10$6,663 SGD
Retailer 4$7,045 SGD
MOH London$9,172 SGD

26 data points across 11 retailers

12 retailers$4,331 SGD to $9,172 SGD

A
Cheapest Retailer
-
$4,331 SGD
B+
Retailer 2
-
$5,149 SGD
View
B+
Retailer 3
-
$5,325 SGD
View
B+
Retailer 4
-
$5,329 SGD
View
Final sale: no returns
B+
Retailer 5
-
$5,774 SGD
View
B+
Retailer 6
-
$5,774 SGD
View
B+
Retailer 7
-
$5,815 SGD
View
Retailer 8
-
$5,845 SGD
View
Price last confirmed 22 days ago
B
Retailer 9
-
$5,965 SGD
View
B
Retailer 10
-
$6,663 SGD
View
B
Retailer 11
-
$7,045 SGD
View
Most Expensive
B
MOH London
F673DF999 · Nov 4
$9,172 SGD
£5,635 GBP
View
11 more retailers have this diamond
Prices start from $4,331 SGDSave up to $4,841 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
$4,331 SGD