CaratHunter
Plans
Princess|Natural|GIA

1.31ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6535303079

Certificate GIA 6535303079

Diamond specifications and retailer prices

From $3,969 SGD
As of November 5, 2026
Save $696 SGD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,665 SGD at Jared · As of November 6, 2026
View at Jared

About this 1.31ct natural princess diamond

This 1.31ct natural princess 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 6535303079. Listed at 2 retailers as of November 5, 2026, with prices from $3,969 to $4,665, a $696 spread on the same certified stone. Jared lists it at $4,665. 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

1.31
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535303079
Dimensions5.85 × 5.85 × 4.38 mm
L/W Ratio1.00
Top View
5.85 mm5.85 mm1.31 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535303079
Side View
Table 75.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 74.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,665 SGD|Low: $3,969 SGD|High: $5,075 SGD|Avg: $4,688 SGD|-8.1%
Jared
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$3,969 SGD
Jared$4,665 SGD
Retailer 3$4,688 SGD

7 data points across 3 retailers

2 retailers$3,969 SGD to $4,665 SGD

B
Cheapest Retailer
-
$3,969 SGD
Most Expensive
B
Jared
156566329 · Nov 6
$4,665 SGD
$3,640 USD
View
1 more retailer has this diamond
Prices start from $3,969 SGDSave up to $696 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
1.31ct Princess
$3,969 SGD