CaratHunter
Plans
Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6525545653

Certificate GIA 6525545653

Diamond specifications and retailer prices

From $2,910 SGD
As of November 4, 2026
Save $3,409 SGD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,922 SGD at NZ Jewellers · As of September 28, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525545653. Listed at 20 retailers as of November 4, 2026, with a 117% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525545653
Dimensions6.42 × 6.46 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.46 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525545653
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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: Nov 4
Current: $3,988 SGD|Low: $2,910 SGD|High: $6,545 SGD|Avg: $4,108 SGD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$2,910 SGD
Retailer 5$3,034 SGD
Retailer 4$3,324 SGD
Retailer 6$3,396 SGD
Retailer 10$3,479 SGD
Retailer 2$3,497 SGD
Retailer 1$3,988 SGD
Retailer 3$4,402 SGD
Retailer 7$6,319 SGD
Retailer 9$6,545 SGD

28 data points across 10 retailers

20 retailers$2,910 SGD to $6,319 SGD

A
Cheapest Retailer
-
$2,910 SGD
A
Retailer 2
-
$3,034 SGD
View
A
Retailer 3
-
$3,324 SGD
View
A
Retailer 4
-
$3,396 SGD
View
A
Retailer 5
-
$3,479 SGD
View
A
Retailer 6
-
$3,497 SGD
View
Final sale: no returns
A
Retailer 7
-
$3,606 SGD
View
Retailer 8
-
$3,790 SGD
View
Price last confirmed 56 days ago
Retailer 9
-
$3,790 SGD
View
Price last confirmed 29 days ago
Retailer 10
-
$3,935 SGD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$3,971 SGD
View
A
Retailer 12
-
$3,988 SGD
View
B+
Retailer 13
-
$4,050 SGD
View
Retailer 14
-
$4,372 SGD
View
Price last confirmed 60 days ago
Retailer 15
-
$4,372 SGD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$4,402 SGD
View
B
Retailer 17
-
$6,319 SGD
View
Retailer 18
-
$6,545 SGD
View
Price last confirmed 9 days ago
Retailer 19
-
$7,922 SGD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
259139ba-c7c6-47e9-97bc-ddaa0f1e93ec · Sep 28
$7,922 SGD
$6,202 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $2,910 SGDSave up to $3,409 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
$2,910 SGD