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Round|Natural|GIA

1.00ct D IF Round Natural Diamond

EX • D/IF • GIA 6492993709

Certificate GIA 6492993709

Diamond specifications and retailer prices

From $10,329 SGD
As of November 3, 2026
Save $11,245 SGD (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,574 SGD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 6492993709. Listed at 23 retailers as of November 2, 2026, with prices from $10,329 to $21,574, a $11,245 spread on the same certified stone. Diamond Quarter lists it at $21,574. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492993709
Dimensions6.31 × 6.35 × 3.97 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.31 mm6.35 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6492993709
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°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 3
Current: $12,229 SGD|Low: $9,032 SGD|High: $17,975 SGD|Avg: $13,093 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 6$10,839 SGD
Retailer 8$10,936 SGD
Retailer 7$11,372 SGD
Retailer 1$12,229 SGD
Retailer 5$12,497 SGD
Retailer 9$12,511 SGD
Retailer 2$14,165 SGD
Retailer 4$16,708 SGD
Retailer 3$17,763 SGD

45 data points across 9 retailers

23 retailers$10,329 SGD to $21,574 SGD

A
Cheapest Retailer
-
$10,329 SGD
A
Retailer 2
-
$10,649 SGD
View
A
Retailer 3
-
$10,839 SGD
View
A
Retailer 4
-
$10,936 SGD
View
A
Retailer 5
-
$10,973 SGD
View
A
Retailer 6
-
$11,287 SGD
View
A
Retailer 7
-
$11,372 SGD
View
Final sale: no returns
A
Retailer 8
-
$11,373 SGD
View
A
Retailer 9
-
$12,125 SGD
View
A
Retailer 10
-
$12,229 SGD
View
A
Retailer 11
-
$12,321 SGD
View
Retailer 12
-
$12,472 SGD
View
Price last confirmed 12 days ago
Retailer 13
-
$12,497 SGD
View
Price last confirmed 12 days ago
A
Retailer 14
-
$12,511 SGD
View
A
Retailer 15
-
$12,645 SGD
View
A
Retailer 16
-
$12,762 SGD
View
B+
Retailer 17
-
$13,810 SGD
View
B+
Retailer 18
-
$14,165 SGD
View
B+
Retailer 19
-
$14,217 SGD
View
B+
Retailer 20
-
$16,708 SGD
View
B+
Retailer 21
-
$17,763 SGD
View
B
Retailer 22
-
$18,955 SGD
View
Most Expensive
B
Diamond Quarter
1.002IFD64093820S · Nov 2
$21,574 SGD
£13,259 GBP
View
22 more retailers have this diamond
Prices start from $10,329 SGDSave up to $11,245 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
$10,329 SGD