Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7521552626

Certificate GIA 7521552626

Diamond specifications and retailer prices

From $2,059 SGD
As of November 4, 2026
Save $2,805 SGD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,075 SGD at NZ Jewellers · As of September 17, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7521552626. Listed at 22 retailers as of November 4, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7521552626
Dimensions6.50 × 6.46 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.50 mm6.46 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7521552626
Side View
Table 60.0%Crown 33°Girdle: MD-STKPavilion 41.6°Culet: NoneDepth 61.3%

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 4
Current: $5,819 SGD|Low: $2,044 SGD|High: $5,819 SGD|Avg: $3,222 SGD
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
Retailer 15
November 6, 2026
Retailer 11$2,059 SGD
Retailer 6$2,515 SGD
Retailer 13$2,569 SGD
Retailer 14$2,587 SGD
Retailer 5$2,645 SGD
Retailer 4$2,783 SGD
Retailer 12$2,804 SGD
Retailer 7$2,874 SGD
Retailer 2$3,007 SGD
Retailer 3$3,212 SGD
Retailer 9$3,398 SGD
Retailer 15$3,423 SGD
Retailer 8$3,449 SGD
Retailer 10$4,864 SGD
NZ Jewellers$5,819 SGD

40 data points across 15 retailers

22 retailers$2,059 SGD to $4,864 SGD

A
Cheapest Retailer
-
$2,059 SGD
A
Retailer 2
-
$2,515 SGD
View
A
Retailer 3
-
$2,569 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,587 SGD
View
A
Retailer 5
-
$2,645 SGD
View
Retailer 6
-
$2,783 SGD
View
Price last confirmed 21 days ago
Retailer 7
-
$2,783 SGD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$2,804 SGD
View
Retailer 9
-
$2,874 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$2,906 SGD
View
Price last confirmed 50 days ago
Retailer 11
-
$2,912 SGD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$3,007 SGD
View
Retailer 13
-
$3,212 SGD
View
Price last confirmed 16 days ago
Retailer 14
-
$3,353 SGD
View
Price last confirmed 45 days ago
Retailer 15
-
$3,353 SGD
View
Price last confirmed 50 days ago
B+
Retailer 16
-
$3,398 SGD
View
Retailer 17
-
$3,423 SGD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$3,449 SGD
View
B
Retailer 19
-
$4,864 SGD
View
Retailer 20
-
$5,819 SGD
View
Price last confirmed 17 days ago
Retailer 21
-
$6,075 SGD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
1ba31c34-5d72-4c84-9d52-f7e3bd4020c6 · Sep 17
$6,075 SGD
$4,756 USD
View
Price last confirmed 50 days ago
21 more retailers have this diamond
Prices start from $2,059 SGDSave up to $2,805 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
1.02ct Round
$2,059 SGD