Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6531856782

Certificate GIA 6531856782

Diamond specifications and retailer prices

From $3,474 SGD
As of November 5, 2026
21 retailers carry this diamond
Most expensive: $6,851 SGD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531856782. Listed at 21 retailers as of November 5, 2026. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531856782
Dimensions6.37 × 6.33 × 3.99 mm
L/W Ratio1.01
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.37 mm6.33 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531856782
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $6,851 SGD|Low: $2,943 SGD|High: $6,900 SGD|Avg: $4,318 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 4$2,943 SGD
Retailer 2$3,474 SGD
Retailer 11$3,522 SGD
Retailer 20$3,598 SGD
Retailer 5$3,608 SGD
Retailer 7$3,630 SGD
Retailer 17$3,805 SGD
Retailer 3$3,826 SGD
Retailer 16$3,933 SGD
Retailer 21$3,933 SGD
Retailer 15$4,071 SGD
Retailer 19$4,084 SGD
Retailer 8$4,229 SGD
Retailer 14$4,371 SGD
Retailer 13$4,494 SGD
Retailer 6$4,517 SGD
Retailer 9$4,537 SGD
Retailer 10$4,964 SGD
Retailer 12$5,879 SGD
Retailer 18$6,611 SGD
NZ Jewellers$6,851 SGD

29 data points across 21 retailers

21 retailers

Retailer 1
-
$2,943 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
$3,474 SGD
View
Retailer 3
-
$3,522 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$3,598 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$3,608 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,805 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$3,826 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,933 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,933 SGD
View
Price last confirmed 9 days ago
Retailer 10
-
$4,071 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
$4,084 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$4,229 SGD
View
Price last confirmed 10 days ago
Retailer 13
-
$4,260 SGD
View
Price last confirmed 12 days ago
Retailer 14
-
$4,371 SGD
View
Price last confirmed 33 days ago
Retailer 15
-
$4,494 SGD
View
Price last confirmed 8 days ago
Retailer 16
-
$4,517 SGD
View
Price last confirmed 9 days ago
Retailer 17
-
$4,537 SGD
View
Price last confirmed 10 days ago
Retailer 18
-
$4,964 SGD
View
Price last confirmed 11 days ago
Retailer 19
-
$5,879 SGD
View
Price last confirmed 11 days ago
Retailer 20
-
$6,611 SGD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
c8a2baa9-b45d-4c6b-86e5-17111efbb145 · Oct 27
$6,851 SGD
$5,364 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $3,474 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
$3,474 SGD