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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562101600

Certificate GIA 6562101600

Diamond specifications and retailer prices

From $3,095 SGD
As of November 6, 2026
Save $4,798 SGD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,892 SGD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562101600. Listed at 18 retailers as of November 5, 2026, with prices from $3,095 to $7,892, a $4,798 spread on the same certified stone. NZ Jewellers lists it at $7,892. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562101600
Dimensions6.38 × 6.40 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
6.38 mm6.40 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562101600
Side View
Table 60.0%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 6
Current: $3,095 SGD|Low: $3,095 SGD|High: $7,666 SGD|Avg: $4,927 SGD|-10.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$3,095 SGD
Retailer 6$3,298 SGD
Retailer 9$3,542 SGD
Retailer 4$4,247 SGD
Retailer 5$4,550 SGD
Retailer 3$4,617 SGD
Retailer 8$4,794 SGD
Retailer 2$4,851 SGD
Retailer 7$5,528 SGD
Retailer 10$7,574 SGD

37 data points across 10 retailers

18 retailers$3,095 SGD to $7,892 SGD

A
Cheapest Retailer
-
$3,095 SGD
A
Retailer 2
-
$3,298 SGD
View
Final sale: no returns
A
Retailer 3
-
$3,542 SGD
View
A
Retailer 4
-
$3,778 SGD
View
B+
Retailer 5
-
$4,022 SGD
View
B+
Retailer 6
-
$4,247 SGD
View
B+
Retailer 7
-
$4,356 SGD
View
B+
Retailer 8
-
$4,529 SGD
View
Retailer 9
-
$4,529 SGD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$4,550 SGD
View
B+
Retailer 11
-
$4,617 SGD
View
B+
Retailer 12
-
$4,704 SGD
View
B+
Retailer 13
-
$4,726 SGD
View
B+
Retailer 14
-
$4,794 SGD
View
Retailer 15
-
$4,851 SGD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$5,528 SGD
View
B
Retailer 17
-
$7,574 SGD
View
Most Expensive
B
NZ Jewellers
ef3b723f-490d-4fa3-bf6a-e11dea6417ef · Nov 5
$7,892 SGD
$6,179 USD
View
17 more retailers have this diamond
Prices start from $3,095 SGDSave up to $4,798 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
$3,095 SGD