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Princess|Natural|GIA

0.91ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1543512889

Certificate GIA 1543512889

Diamond specifications and retailer prices

From $633 USD
As of November 4, 2026
Save $575 USD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,208 USD 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 $633 to $1,208, a $575 spread on the same certified stone. GemTrove lists it at $1,208. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,208 USD|Low: $609 USD|High: $1,208 USD|Avg: $818 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$633 USD
Retailer 4$636 USD
Retailer 6$710 USD
Retailer 2$776 USD
Retailer 7$797 USD
Retailer 5$802 USD
GemTrove$1,208 USD

41 data points across 7 retailers

6 retailers$633 USD to $1,208 USD

A
Cheapest Retailer
-
$633 USD
A
Retailer 2
-
$636 USD
View
Final sale: no returns
A
Retailer 3
-
$710 USD
View
A
Retailer 4
-
$776 USD
View
A
Retailer 5
-
$802 USD
View
Most Expensive
B
GemTrove
GT-N-01305881-98 · Nov 6
$1,208 USD
A$1,858 AUD
View
5 more retailers have this diamond
Prices start from $633 USDSave up to $575 USD

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
$633 USD