Marquise|Natural|GIA

0.91ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 7536493655

Certificate GIA 7536493655

Diamond specifications and retailer prices

From $2,296 USD
As of October 31, 2026
Save $3,602 USD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,898 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 7536493655. Listed at 12 retailers as of October 30, 2026, with prices from $2,296 to $5,898, a $3,602 spread on the same certified stone. NZ Jewellers lists it at $5,898. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 7536493655
Dimensions9.76 × 5.00 × 3.18 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
9.76 mm5.00 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7536493655
Side View
Table 57.0%CrownGirdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,898 USD|Low: $2,271 USD|High: $5,898 USD|Avg: $3,285 USD|+11.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$2,296 USD
Retailer 10$2,310 USD
Retailer 12$2,358 USD
Retailer 9$2,494 USD
Retailer 8$2,556 USD
Retailer 4$2,674 USD
Retailer 5$2,758 USD
Retailer 3$2,949 USD
Retailer 2$3,020 USD
Retailer 13$3,243 USD
Retailer 7$3,302 USD
Retailer 6$4,943 USD
NZ Jewellers$5,898 USD

40 data points across 13 retailers

12 retailers$2,296 USD to $5,898 USD

B+
Cheapest Retailer
-
$2,296 USD
B+
Retailer 2
-
$2,310 USD
View
B+
Retailer 3
-
$2,358 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,494 USD
View
B+
Retailer 5
-
$2,556 USD
View
B+
Retailer 6
-
$2,674 USD
View
B
Retailer 7
-
$2,949 USD
View
B
Retailer 8
-
$3,020 USD
£2,378 GBP
View
B
Retailer 9
-
$3,243 USD
View
B
Retailer 10
-
$3,302 USD
€3,145 EUR
View
B
Retailer 11
-
$4,943 USD
£3,892 GBP
View
Most Expensive
B
NZ Jewellers
141a476e-f90e-46d0-a6ed-df174000a4f0 · Oct 30
$5,898 USD
View
11 more retailers have this diamond
Prices start from $2,296 USDSave up to $3,602 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.

B+
0.91ct Marquise
$2,296 USD