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Radiant|Natural|GIA

0.91ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2564308347

Certificate GIA 2564308347

Diamond specifications and retailer prices

From $1,323 SGD
₹98,538 INR
As of November 2, 2026
Save $2,967 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,291 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2564308347. Listed at 15 retailers as of October 30, 2026, with prices from $1,323 to $4,291, a $2,967 spread on the same certified stone. NZ Jewellers lists it at $4,291. 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 2564308347
Dimensions6.60 × 4.71 × 3.21 mm
L/W Ratio1.40
Girdle conditionVery Thick
Top View
6.60 mm4.71 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564308347
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.2%

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 2
Current: $4,291 SGD|Low: $1,323 SGD|High: $4,291 SGD|Avg: $2,272 SGD|+2.3%
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
Retailer 14
November 2, 2026
Retailer 2$1,323 SGD
Retailer 6$1,395 SGD
Retailer 12$1,535 SGD
Retailer 5$1,629 SGD
Retailer 14$1,824 SGD
Retailer 13$1,893 SGD
Retailer 3$1,932 SGD
Retailer 9$1,961 SGD
Retailer 4$2,008 SGD
Retailer 8$2,451 SGD
Retailer 11$2,577 SGD
Retailer 10$3,222 SGD
Retailer 7$3,385 SGD
NZ Jewellers$4,291 SGD

28 data points across 14 retailers

15 retailers$1,323 SGD to $4,291 SGD

A
Cheapest Retailer
-
$1,323 SGD
₹98,538 INR
A
Retailer 2
-
$1,395 SGD
$1,091 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,535 SGD
$1,200 USD
View
B+
Retailer 4
-
$1,629 SGD
$1,274 USD
View
B+
Retailer 5
-
$1,824 SGD
$1,426 USD
View
B+
Retailer 6
-
$1,893 SGD
$1,480 USD
View
B+
Retailer 7
-
$1,932 SGD
$1,511 USD
View
B+
Retailer 8
-
$1,961 SGD
£1,207 GBP
View
B+
Retailer 9
-
$2,008 SGD
$1,570 USD
View
Retailer 10
-
$2,270 SGD
A$2,731 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$2,451 SGD
€1,825 EUR
View
B
Retailer 12
-
$2,577 SGD
ZAR 32,548 ZAR
View
B
Retailer 13
-
$3,222 SGD
£1,984 GBP
View
B
Retailer 14
-
$3,385 SGD
£2,084 GBP
View
Most Expensive
B
NZ Jewellers
bf4dc349-275a-4b80-916a-026fdc93196f · Oct 30
$4,291 SGD
$3,355 USD
View
14 more retailers have this diamond
Prices start from $1,323 SGDSave up to $2,967 SGD

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
$1,323 SGD