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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 6555048607

Certificate GIA 6555048607

Diamond specifications and retailer prices

From $4,256 SGD
HK$26,000 HKD
As of November 1, 2026
Save $5,007 SGD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,133 SGD at NZ Jewellers · As of October 3, 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 6555048607. Listed at 23 retailers as of November 1, 2026, with a 118% 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
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555048607
Dimensions6.32 × 6.38 × 4.00 mm
L/W Ratio1.01
Top View
6.32 mm6.38 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555048607
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 1
Current: $6,553 SGD|Low: $4,223 SGD|High: $9,375 SGD|Avg: $5,993 SGD|+5.6%
Retailer 1
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
November 1, 2026
Retailer 12$4,256 SGD
Retailer 4$5,072 SGD
Retailer 5$5,255 SGD
Retailer 2$5,306 SGD
Retailer 15$5,368 SGD
Retailer 14$5,369 SGD
Retailer 7$5,418 SGD
Retailer 10$5,542 SGD
Retailer 8$5,816 SGD
Retailer 3$5,827 SGD
Retailer 16$5,894 SGD
Retailer 13$6,521 SGD
Retailer 1$6,553 SGD
Retailer 11$7,149 SGD
Retailer 6$8,101 SGD
Retailer 9$9,263 SGD

39 data points across 16 retailers

23 retailers$4,256 SGD to $9,263 SGD

A
Cheapest Retailer
-
$4,256 SGD
HK$26,000 HKD
A
Retailer 2
-
$5,072 SGD
$3,966 USD
View
B+
Retailer 3
-
$5,255 SGD
$4,109 USD
View
Retailer 4
-
$5,306 SGD
$4,149 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$5,368 SGD
View
B+
Retailer 6
-
$5,369 SGD
$4,198 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,418 SGD
View
B+
Retailer 8
-
$5,542 SGD
£3,412 GBP
View
Retailer 9
-
$5,816 SGD
$4,548 USD
View
Price last confirmed 34 days ago
Retailer 10
-
$5,816 SGD
$4,548 USD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$5,827 SGD
$4,556 USD
View
Retailer 12
-
$5,894 SGD
A$7,090 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
$6,510 SGD
$5,090 USD
View
Price last confirmed 57 days ago
Retailer 14
-
$6,510 SGD
$5,090 USD
View
Price last confirmed 46 days ago
B+
Retailer 15
-
$6,521 SGD
£4,015 GBP
View
B+
Retailer 16
-
$6,553 SGD
€4,880 EUR
View
Retailer 17
-
$6,710 SGD
$5,247 USD
View
Price last confirmed 36 days ago
B+
Retailer 18
-
$7,149 SGD
ZAR 90,306 ZAR
View
B
Retailer 19
-
$8,266 SGD
$6,463 USD
View
B
Retailer 20
-
$9,263 SGD
£5,703 GBP
View
Retailer 21
-
$9,830 SGD
$7,686 USD
View
Price last confirmed 46 days ago
Retailer 22
-
$10,133 SGD
$7,923 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
7443e40e-7f84-4130-b8e9-d2405b2dcd45 · Oct 3
$10,133 SGD
$7,923 USD
View
Price last confirmed 31 days ago
22 more retailers have this diamond
Prices start from $4,256 SGDSave up to $5,007 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
$4,256 SGD