Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 1565105592

Certificate GIA 1565105592

Diamond specifications and retailer prices

From $3,905 SGD
$3,054 USD
As of October 31, 2026
Save $1,892 SGD (33%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,551 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1565105592. Listed at 25 retailers as of October 31, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565105592
Dimensions6.31 × 6.36 × 3.96 mm
L/W Ratio1.01
Key to symbols
Natural
Top View
6.31 mm6.36 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565105592
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

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: Oct 31
Current: $8,255 SGD|Low: $3,470 SGD|High: $8,452 SGD|Avg: $5,103 SGD|-2.3%
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 2, 2026
Retailer 10$3,470 SGD
Retailer 19$3,905 SGD
Retailer 17$3,913 SGD
Retailer 18$3,971 SGD
Retailer 4$4,039 SGD
Retailer 8$4,073 SGD
Retailer 21$4,173 SGD
Retailer 3$4,226 SGD
Retailer 7$4,295 SGD
Retailer 9$4,738 SGD
Retailer 12$4,870 SGD
Retailer 5$4,921 SGD
Retailer 2$5,007 SGD
Retailer 14$5,038 SGD
Retailer 6$5,205 SGD
Retailer 16$5,205 SGD
Retailer 20$5,384 SGD
Retailer 13$5,584 SGD
Retailer 15$5,797 SGD
Retailer 11$8,093 SGD
NZ Jewellers$8,255 SGD

35 data points across 21 retailers

25 retailers$3,905 SGD to $5,797 SGD

Retailer 1
-
$3,470 SGD
HK$21,200 HKD
Price last confirmed 25 days ago
A
Retailer 2
-
$3,905 SGD
$3,054 USD
View
A
Retailer 3
-
$3,913 SGD
$3,060 USD
View
A
Retailer 4
-
$3,971 SGD
$3,105 USD
View
A
Retailer 5
-
$4,022 SGD
$3,145 USD
View
A
Retailer 6
-
$4,039 SGD
$3,158 USD
View
Final sale: no returns
Retailer 7
-
$4,073 SGD
€3,033 EUR
View
Price last confirmed 24 days ago
Retailer 8
-
$4,134 SGD
€3,078 EUR
View
Price last confirmed 39 days ago
A
Retailer 9
-
$4,173 SGD
$3,263 USD
View
Retailer 10
-
$4,272 SGD
$3,340 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$4,295 SGD
£2,644 GBP
View
Price last confirmed 24 days ago
Retailer 12
-
$4,738 SGD
$3,705 USD
View
Price last confirmed 25 days ago
Retailer 13
-
$4,870 SGD
View
Price last confirmed 23 days ago
Retailer 14
-
$4,908 SGD
$3,838 USD
View
Price last confirmed 41 days ago
A
Retailer 15
-
$4,921 SGD
$3,848 USD
View
B+
Retailer 16
-
$5,007 SGD
$3,915 USD
View
Retailer 17
-
$5,038 SGD
$3,939 USD
View
Price last confirmed 34 days ago
B+
Retailer 18
-
$5,205 SGD
$4,070 USD
View
B+
Retailer 19
-
$5,205 SGD
$4,070 USD
View
B+
Retailer 20
-
$5,384 SGD
$4,210 USD
View
B+
Retailer 21
-
$5,584 SGD
€4,158 EUR
View
B+
Retailer 22
-
$5,797 SGD
£3,569 GBP
View
Retailer 23
-
$8,093 SGD
£4,983 GBP
View
Price last confirmed 25 days ago
Retailer 24
-
$8,255 SGD
$6,455 USD
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
ba920e11-c0bc-4d31-9277-233b6ae67585 · Sep 21
$8,551 SGD
$6,686 USD
View
Price last confirmed 42 days ago
24 more retailers have this diamond
Prices start from $3,905 SGDSave up to $1,892 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
1.00ct Round
$3,905 SGD