CaratHunter
Plans
Princess|Natural|GIA

0.91ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1543512889

Certificate GIA 1543512889

Diamond specifications and retailer prices

From $809 SGD
As of November 4, 2026
Save $734 SGD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,543 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.91ct natural princess diamond

This 0.91ct natural princess sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543512889. Listed at 6 retailers as of November 4, 2026, with prices from $809 to $1,543, a $734 spread on the same certified stone. GemTrove lists it at $1,543. 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

0.91
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543512889
Dimensions5.26 × 5.10 × 3.82 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.26 mm5.10 mm0.91 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543512889
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.8%

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 4
Current: $1,543 SGD|Low: $778 SGD|High: $1,543 SGD|Avg: $1,045 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$809 SGD
Retailer 4$812 SGD
Retailer 6$907 SGD
Retailer 2$991 SGD
Retailer 7$1,018 SGD
Retailer 5$1,024 SGD
GemTrove$1,543 SGD

41 data points across 7 retailers

6 retailers$809 SGD to $1,543 SGD

A
Cheapest Retailer
-
$809 SGD
A
Retailer 2
-
$812 SGD
View
Final sale: no returns
A
Retailer 3
-
$907 SGD
View
A
Retailer 4
-
$991 SGD
View
A
Retailer 5
-
$1,024 SGD
View
Most Expensive
B
GemTrove
GT-N-01305881-98 · Nov 6
$1,543 SGD
A$1,858 AUD
View
5 more retailers have this diamond
Prices start from $809 SGDSave up to $734 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
0.91ct Princess
$809 SGD