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Marquise|Natural|GIA

0.91ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1558861063

Certificate GIA 1558861063

Diamond specifications and retailer prices

From $1,459 USD
₹138,929 INR
As of November 1, 2026
Save $3,310 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,769 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural marquise diamond

This 0.91ct natural marquise sits in the just-under-one-carat band, graded I 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 1558861063. Listed at 19 retailers as of October 30, 2026, with prices from $1,459 to $4,769, a $3,310 spread on the same certified stone. NZ Jewellers lists it at $4,769. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558861063
Dimensions9.76 × 5.14 × 2.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Etch Channel
Top View
9.76 mm5.14 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558861063
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.0%

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 1
Current: $2,669 USD|Low: $1,455 USD|High: $3,467 USD|Avg: $2,350 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$1,459 USD
Retailer 8$1,542 USD
Retailer 5$1,924 USD
Retailer 9$2,045 USD
Retailer 2$2,127 USD
Retailer 7$2,551 USD
Retailer 1$2,669 USD
Retailer 4$2,884 USD
Retailer 6$3,430 USD

36 data points across 9 retailers

19 retailers$1,459 USD to $4,769 USD

A
Cheapest Retailer
-
$1,459 USD
₹138,929 INR
A
Retailer 2
-
$1,542 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,767 USD
View
B+
Retailer 4
-
$1,924 USD
View
B+
Retailer 5
-
$1,950 USD
View
B+
Retailer 6
-
$1,955 USD
View
B+
Retailer 7
-
$1,955 USD
View
B+
Retailer 8
-
$1,995 USD
View
B+
Retailer 9
-
$2,045 USD
View
B+
Retailer 10
-
$2,093 USD
View
B+
Retailer 11
-
$2,127 USD
£1,674 GBP
View
B+
Retailer 12
-
$2,256 USD
View
B
Retailer 13
-
$2,321 USD
View
Retailer 14
-
$2,334 USD
View
Price last confirmed 56 days ago
Retailer 15
-
$2,551 USD
A$3,925 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$2,669 USD
€2,542 EUR
View
B
Retailer 17
-
$2,884 USD
ZAR 46,588 ZAR
View
B
Retailer 18
-
$3,430 USD
£2,701 GBP
View
Most Expensive
B
NZ Jewellers
fd5e0f42-0375-4144-8ea5-da9b82527c0e · Oct 30
$4,769 USD
View
18 more retailers have this diamond
Prices start from $1,459 USDSave up to $3,310 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 Marquise
$1,459 USD