Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6212924763

Certificate GIA 6212924763

Diamond specifications and retailer prices

From $4,840 NZD
$2,724 USD
As of October 31, 2026
Save $2,591 NZD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,431 NZD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 6212924763. Listed at 5 retailers as of October 31, 2026, with prices from $4,840 to $7,431, a $2,591 spread on the same certified stone. 77 Diamonds lists it at $7,431. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6212924763
Dimensions6.00 × 4.82 × 3.36 mm
L/W Ratio1.24
Top View
6.00 mm4.82 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6212924763
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,431 NZD|Low: $4,552 NZD|High: $7,448 NZD|Avg: $6,139 NZD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$5,007 NZD
Retailer 2$6,206 NZD
77 Diamonds$7,431 NZD

31 data points across 3 retailers

5 retailers$4,840 NZD to $7,431 NZD

B
Cheapest Retailer
-
$4,840 NZD
$2,724 USD
B
Retailer 2
-
$5,007 NZD
$2,817 USD
View
Final sale: no returns
Retailer 3
-
$6,206 NZD
$3,492 USD
View
Retailer 4
-
$6,206 NZD
$3,492 USD
View
Price last confirmed 28 days ago
Most Expensive
B
77 Diamonds
RADZMAJY2ECG · Nov 2
$7,431 NZD
£3,292 GBP
View
4 more retailers have this diamond
Prices start from $4,840 NZDSave up to $2,591 NZD

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 Radiant
$4,840 NZD