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Radiant|Natural|GIA

0.90ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6562123577

Certificate GIA 6562123577

Diamond specifications and retailer prices

From $1,645 SGD
As of October 29, 2026
Save $2,912 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,556 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562123577. Listed at 13 retailers as of October 27, 2026, with prices from $1,645 to $4,556, a $2,912 spread on the same certified stone. NZ Jewellers lists it at $4,556. 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

0.90
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562123577
Dimensions4.83 × 6.37 × 3.28 mm
L/W Ratio1.32
Top View
4.83 mm6.37 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6562123577
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.0%

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: Oct 29
Current: $4,556 SGD|Low: $1,645 SGD|High: $4,976 SGD|Avg: $2,778 SGD|-8.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$1,645 SGD
Retailer 3$1,724 SGD
Retailer 11$1,955 SGD
Retailer 10$2,010 SGD
Retailer 5$2,083 SGD
Retailer 7$2,147 SGD
Retailer 6$2,183 SGD
Retailer 4$2,662 SGD
Retailer 8$2,730 SGD
Retailer 9$3,277 SGD
Retailer 2$3,507 SGD
NZ Jewellers$4,556 SGD

32 data points across 12 retailers

13 retailers$1,645 SGD to $4,556 SGD

A
Cheapest Retailer
-
$1,645 SGD
A
Retailer 2
-
$1,724 SGD
$1,345 USD
View
Final sale: no returns
A
Retailer 3
-
$1,955 SGD
$1,525 USD
View
A
Retailer 4
-
$2,010 SGD
$1,568 USD
View
A
Retailer 5
-
$2,083 SGD
£1,280 GBP
View
A
Retailer 6
-
$2,147 SGD
$1,675 USD
View
A
Retailer 7
-
$2,183 SGD
£1,341 GBP
View
Retailer 8
-
$2,493 SGD
$1,945 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$2,662 SGD
A$3,195 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$2,730 SGD
ZAR 34,406 ZAR
View
B
Retailer 11
-
$3,277 SGD
£2,013 GBP
View
B+
Retailer 12
-
$3,507 SGD
£2,154 GBP
View
Most Expensive
B
NZ Jewellers
3a4d44c6-b5ca-4a38-aa9b-0da656014abb · Oct 27
$4,556 SGD
$3,555 USD
View
12 more retailers have this diamond
Prices start from $1,645 SGDSave up to $2,912 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
0.90ct Radiant
$1,645 SGD