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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1513873957

Certificate GIA 1513873957

Diamond specifications and retailer prices

From $2,919 SGD
As of November 4, 2026
Save $3,295 SGD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,239 SGD at NZ Jewellers · As of September 25, 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 1513873957. Listed at 20 retailers as of November 4, 2026, with a 113% 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1513873957
Dimensions6.44 × 6.40 × 4.00 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Top View
6.44 mm6.40 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513873957
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: $3,920 SGD|Low: $2,855 SGD|High: $7,992 SGD|Avg: $4,198 SGD|-18.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,919 SGD
Retailer 8$3,114 SGD
Retailer 2$3,308 SGD
Retailer 9$3,423 SGD
Retailer 11$3,546 SGD
Retailer 1$3,920 SGD
Retailer 3$4,284 SGD
Retailer 10$4,327 SGD
Retailer 5$4,348 SGD
Retailer 4$6,214 SGD
Retailer 7$6,496 SGD

41 data points across 11 retailers

20 retailers$2,919 SGD to $6,214 SGD

A
Cheapest Retailer
-
$2,919 SGD
A
Retailer 2
-
$3,114 SGD
View
Final sale: no returns
A
Retailer 3
-
$3,308 SGD
View
Retailer 4
-
$3,376 SGD
View
Price last confirmed 21 days ago
Retailer 5
-
$3,376 SGD
View
Price last confirmed 17 days ago
Retailer 6
-
$3,410 SGD
View
Price last confirmed 53 days ago
A
Retailer 7
-
$3,423 SGD
View
Retailer 8
-
$3,505 SGD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$3,546 SGD
View
Retailer 10
-
$3,894 SGD
View
Price last confirmed 19 days ago
A
Retailer 11
-
$3,920 SGD
View
Retailer 12
-
$3,935 SGD
View
Price last confirmed 53 days ago
Retailer 13
-
$4,284 SGD
View
Price last confirmed 43 days ago
Retailer 14
-
$4,327 SGD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$4,348 SGD
View
B+
Retailer 16
-
$6,214 SGD
View
Retailer 17
-
$6,496 SGD
View
Price last confirmed 9 days ago
Retailer 18
-
$7,789 SGD
View
Price last confirmed 20 days ago
Retailer 19
-
$7,871 SGD
View
Price last confirmed 52 days ago
Most Expensive
NZ Jewellers
28c54338-2e69-40f5-892d-351a9d24b210 · Sep 25
$8,239 SGD
$6,450 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from $2,919 SGDSave up to $3,295 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
$2,919 SGD