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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1567284936

Certificate GIA 1567284936

Diamond specifications and retailer prices

From $2,549 SGD
As of November 6, 2026
Save $3,384 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,099 SGD at NZ Jewellers · As of October 17, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567284936. Listed at 18 retailers as of November 4, 2026, with a 133% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1567284936
Dimensions6.39 × 6.42 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.39 mm6.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567284936
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 6
Current: $3,249 SGD|Low: $2,549 SGD|High: $6,245 SGD|Avg: $4,045 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$2,549 SGD
Retailer 5$2,673 SGD
Retailer 6$3,202 SGD
Retailer 1$3,249 SGD
Retailer 2$3,551 SGD
Retailer 3$3,573 SGD
Retailer 4$4,206 SGD
Retailer 7$5,933 SGD
Retailer 9$6,228 SGD

27 data points across 9 retailers

18 retailers$2,549 SGD to $5,933 SGD

A
Cheapest Retailer
-
$2,549 SGD
A
Retailer 2
-
$2,673 SGD
View
A
Retailer 3
-
$3,134 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,163 SGD
View
A
Retailer 5
-
$3,202 SGD
View
A
Retailer 6
-
$3,249 SGD
View
Retailer 7
-
$3,396 SGD
View
Price last confirmed 17 days ago
Retailer 8
-
$3,396 SGD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$3,474 SGD
View
Retailer 10
-
$3,527 SGD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$3,551 SGD
View
A
Retailer 12
-
$3,573 SGD
View
A
Retailer 13
-
$3,575 SGD
View
Retailer 14
-
$3,919 SGD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$4,206 SGD
View
B+
Retailer 16
-
$5,933 SGD
View
Retailer 17
-
$6,228 SGD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a7c24aeb-055e-41f9-9b9d-125f0f206f1b · Oct 17
$7,099 SGD
$5,558 USD
View
Price last confirmed 19 days ago
17 more retailers have this diamond
Prices start from $2,549 SGDSave up to $3,384 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
$2,549 SGD