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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 7526137618

Certificate GIA 7526137618

Diamond specifications and retailer prices

From $589 USD
HK$4,600 HKD
As of October 31, 2026
Save $482 USD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,071 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-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 7526137618. Listed at 7 retailers as of October 30, 2026, with prices from $589 to $1,071, a $482 spread on the same certified stone. With Clarity lists it at $1,071. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7526137618
Dimensions6.68 × 4.91 × 3.33 mm
L/W Ratio1.36
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.68 mm4.91 mm0.91 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7526137618
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 67.8%

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: Oct 31
Current: $589 USD|Low: $576 USD|High: $1,230 USD|Avg: $863 USD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 1$589 USD
Retailer 3$732 USD
Retailer 5$783 USD
Retailer 2$796 USD
Retailer 6$815 USD
Retailer 4$888 USD
With Clarity$1,071 USD
Retailer 7$1,230 USD

13 data points across 8 retailers

7 retailers$589 USD to $1,071 USD

A
Cheapest Retailer
-
$589 USD
HK$4,600 HKD
B+
Retailer 2
-
$732 USD
View
Final sale: no returns
A
Retailer 3
-
$783 USD
View
A
Retailer 4
-
$796 USD
SGD 1,076 SGD
View
B+
Retailer 5
-
$815 USD
SGD 1,102 SGD
View
B+
Retailer 6
-
$888 USD
View
Most Expensive
B+
With Clarity
7526137618 · Oct 30
$1,071 USD
View
6 more retailers have this diamond
Prices start from $589 USDSave up to $482 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 Radiant
$589 USD