Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1538859232

Certificate GIA 1538859232

Diamond specifications and retailer prices

From $1,636 SGD
HK$10,000 HKD
As of November 1, 2026
Save $3,646 SGD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,282 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1538859232. Listed at 10 retailers as of October 30, 2026, with prices from $1,636 to $5,282, a $3,646 spread on the same certified stone. NZ Jewellers lists it at $5,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1538859232
Dimensions6.22 × 6.18 × 3.81 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal
Top View
6.22 mm6.18 mm0.90 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1538859232
Side View
Table 60.0%Crown 32°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,282 SGD|Low: $1,620 SGD|High: $5,358 SGD|Avg: $2,608 SGD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$1,636 SGD
Retailer 2$1,637 SGD
Retailer 9$1,973 SGD
Retailer 7$2,166 SGD
Retailer 10$2,166 SGD
Retailer 5$2,265 SGD
Retailer 6$2,499 SGD
Retailer 3$2,945 SGD
Retailer 8$3,144 SGD
NZ Jewellers$5,282 SGD

44 data points across 10 retailers

10 retailers$1,636 SGD to $5,282 SGD

B+
Cheapest Retailer
-
$1,636 SGD
HK$10,000 HKD
B+
Retailer 2
-
$1,637 SGD
₹121,931 INR
View
B
Retailer 3
-
$1,973 SGD
$1,543 USD
View
B
Retailer 4
-
$2,166 SGD
$1,694 USD
View
B
Retailer 5
-
$2,166 SGD
$1,694 USD
View
B
Retailer 6
-
$2,265 SGD
$1,772 USD
View
B
Retailer 7
-
$2,499 SGD
$1,955 USD
View
B
Retailer 8
-
$2,945 SGD
€2,194 EUR
View
B
Retailer 9
-
$3,144 SGD
$2,459 USD
View
Most Expensive
C
NZ Jewellers
b9d698b2-9423-4663-ac6b-07d51ead2f16 · Oct 30
$5,282 SGD
$4,132 USD
View
9 more retailers have this diamond
Prices start from $1,636 SGDSave up to $3,646 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.

B+
0.90ct Round
$1,636 SGD