CaratHunter
Plans
Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6512873962

Certificate GIA 6512873962

Diamond specifications and retailer prices

From $2,698 SGD
As of November 4, 2026
Save $3,419 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,319 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 6512873962. Listed at 20 retailers as of November 4, 2026, with a 127% 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512873962
Dimensions6.40 × 6.35 × 4.02 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.40 mm6.35 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512873962
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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: $3,740 SGD|Low: $2,698 SGD|High: $6,334 SGD|Avg: $4,004 SGD
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$2,698 SGD
Retailer 4$2,806 SGD
Retailer 5$3,136 SGD
Retailer 10$3,232 SGD
Retailer 2$3,237 SGD
Retailer 6$3,682 SGD
Retailer 1$3,740 SGD
Retailer 3$4,066 SGD
Retailer 7$6,117 SGD
Retailer 9$6,310 SGD

34 data points across 10 retailers

20 retailers$2,698 SGD to $6,117 SGD

A
Cheapest Retailer
-
$2,698 SGD
A
Retailer 2
-
$2,806 SGD
View
A
Retailer 3
-
$3,136 SGD
View
A
Retailer 4
-
$3,232 SGD
View
Final sale: no returns
A
Retailer 5
-
$3,237 SGD
View
A
Retailer 6
-
$3,329 SGD
View
Retailer 7
-
$3,501 SGD
View
Price last confirmed 39 days ago
Retailer 8
-
$3,501 SGD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$3,551 SGD
View
A
Retailer 10
-
$3,576 SGD
View
Retailer 11
-
$3,635 SGD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$3,681 SGD
View
A
Retailer 13
-
$3,682 SGD
View
A
Retailer 14
-
$3,740 SGD
View
Retailer 15
-
$4,039 SGD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$4,066 SGD
View
B
Retailer 17
-
$6,117 SGD
View
Retailer 18
-
$6,310 SGD
View
Price last confirmed 9 days ago
Retailer 19
-
$7,319 SGD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
1999aaa4-a53a-4f7a-96b6-cbade5087583 · Sep 28
$7,319 SGD
$5,730 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $2,698 SGDSave up to $3,419 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
1.01ct Round
$2,698 SGD