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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 2528600198

Certificate GIA 2528600198

Diamond specifications and retailer prices

From $2,819 SGD
As of November 1, 2026
Save $4,963 SGD (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,384 SGD at Jogia Diamonds · As of May 11, 2026
View at Jogia Diamonds

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2528600198. Listed at 26 retailers as of November 1, 2026, with a 176% 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2528600198
Dimensions6.45 × 6.38 × 3.92 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.45 mm6.38 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2528600198
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,863 SGD|Low: $2,819 SGD|High: $6,936 SGD|Avg: $4,246 SGD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$2,949 SGD
Retailer 9$3,086 SGD
Retailer 10$3,230 SGD
Retailer 7$3,514 SGD
Retailer 1$3,863 SGD
Retailer 4$3,981 SGD
Retailer 2$4,266 SGD
Retailer 6$4,813 SGD
Retailer 3$5,348 SGD
Retailer 8$6,369 SGD

21 data points across 10 retailers

26 retailers$2,819 SGD to $7,782 SGD

A+
Cheapest Retailer
-
$2,819 SGD
A+
Retailer 2
-
$2,949 SGD
View
Retailer 3
-
$3,086 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$3,230 SGD
View
Price last confirmed 10 days ago
Retailer 5
-
$3,514 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$3,607 SGD
View
A
Retailer 7
-
$3,640 SGD
View
A
Retailer 8
-
$3,863 SGD
View
A
Retailer 9
-
$3,981 SGD
View
Retailer 10
-
$3,981 SGD
View
Price last confirmed 15 days ago
Retailer 11
-
$3,981 SGD
View
Price last confirmed 17 days ago
A
Retailer 12
-
$3,981 SGD
View
A
Retailer 13
-
$4,134 SGD
View
Retailer 14
-
$4,594 SGD
View
Price last confirmed 17 days ago
A
Retailer 15
-
$4,594 SGD
View
A
Retailer 16
-
$4,767 SGD
View
Retailer 17
-
$4,789 SGD
View
Price last confirmed 9 days ago
A
Retailer 18
-
$4,813 SGD
View
A
Retailer 19
-
$5,027 SGD
View
A
Retailer 20
-
$5,348 SGD
View
Retailer 21
-
$6,369 SGD
View
Price last confirmed 8 days ago
A
Retailer 22
-
$6,936 SGD
View
Retailer 23
-
$6,936 SGD
View
Price last confirmed 18 days ago
A
Retailer 24
-
$7,360 SGD
View
A
Retailer 25
-
$7,782 SGD
View
Most Expensive
Jogia Diamonds
J21740810 · May 11
$10,384 SGD
A$12,470 AUD
View
Price last confirmed 176 days ago
25 more retailers have this diamond
Prices start from $2,819 SGDSave up to $4,963 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
$2,819 SGD