Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5516016874

Certificate GIA 5516016874

Diamond specifications and retailer prices

From $2,795 SGD
As of November 6, 2026
Save $4,536 SGD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,836 SGD at NZ Jewellers · As of September 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5516016874. Listed at 21 retailers as of November 5, 2026, with a 162% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5516016874
Dimensions6.36 × 6.32 × 3.98 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.36 mm6.32 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516016874
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $3,587 SGD|Low: $2,763 SGD|High: $6,335 SGD|Avg: $4,097 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 7$2,795 SGD
Retailer 8$3,459 SGD
Retailer 1$3,587 SGD
Retailer 2$3,944 SGD
Retailer 9$4,200 SGD
Retailer 4$4,339 SGD
Retailer 3$4,356 SGD
Retailer 5$4,575 SGD
Retailer 6$6,251 SGD

35 data points across 9 retailers

21 retailers$2,795 SGD to $7,330 SGD

A
Cheapest Retailer
-
$2,795 SGD
B+
Retailer 2
-
$3,357 SGD
View
B+
Retailer 3
-
$3,459 SGD
View
Final sale: no returns
Retailer 4
-
$3,562 SGD
View
Price last confirmed 117 days ago
B+
Retailer 5
-
$3,587 SGD
View
B+
Retailer 6
-
$3,601 SGD
View
B+
Retailer 7
-
$3,659 SGD
View
Retailer 8
-
$3,749 SGD
View
Price last confirmed 29 days ago
Retailer 9
-
$3,749 SGD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$3,884 SGD
View
Retailer 11
-
$3,893 SGD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$3,930 SGD
View
B+
Retailer 13
-
$3,944 SGD
View
Retailer 14
-
$4,200 SGD
View
Price last confirmed 30 days ago
Retailer 15
-
$4,325 SGD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$4,339 SGD
View
B+
Retailer 17
-
$4,356 SGD
View
B+
Retailer 18
-
$4,575 SGD
View
B
Retailer 19
-
$6,251 SGD
View
B
Retailer 20
-
$7,330 SGD
View
Most Expensive
NZ Jewellers
0a4d0edf-0fac-4716-9d4b-4bb4273fc0a6 · Sep 26
$7,836 SGD
$6,135 USD
View
Price last confirmed 40 days ago
20 more retailers have this diamond
Prices start from $2,795 SGDSave up to $4,536 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
$2,795 SGD