CaratHunter
Plans
Heart|Natural|GIA

1.00ct F IF Heart Natural Diamond

EX • F/IF • GIA 6545650491

Certificate GIA 6545650491

Diamond specifications and retailer prices

From $3,981 SGD
As of November 5, 2026
Save $5,291 SGD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,272 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545650491. Listed at 20 retailers as of November 5, 2026, with prices from $3,981 to $9,272, a $5,291 spread on the same certified stone. NZ Jewellers lists it at $9,272. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545650491
Dimensions5.88 × 6.76 × 4.08 mm
L/W Ratio1.15
Top View
5.88 mm6.76 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545650491
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.3%

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 5
Current: $9,272 SGD|Low: $3,981 SGD|High: $9,272 SGD|Avg: $5,723 SGD
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
November 6, 2026
Retailer 14$3,981 SGD
Retailer 9$4,331 SGD
Retailer 7$4,545 SGD
Retailer 15$4,546 SGD
Retailer 6$4,684 SGD
Retailer 8$4,912 SGD
Retailer 4$4,927 SGD
Retailer 17$5,064 SGD
Retailer 11$5,323 SGD
Retailer 19$5,323 SGD
Retailer 20$5,323 SGD
Retailer 2$5,390 SGD
Retailer 3$5,510 SGD
Retailer 10$5,651 SGD
Retailer 5$5,773 SGD
Retailer 12$6,057 SGD
Retailer 18$6,141 SGD
Retailer 13$6,496 SGD
Retailer 16$8,947 SGD
NZ Jewellers$9,272 SGD

35 data points across 20 retailers

20 retailers$3,981 SGD to $9,272 SGD

A
Cheapest Retailer
-
$3,981 SGD
A
Retailer 2
-
$4,331 SGD
View
A
Retailer 3
-
$4,545 SGD
View
A
Retailer 4
-
$4,546 SGD
View
A
Retailer 5
-
$4,684 SGD
View
B+
Retailer 6
-
$4,912 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,927 SGD
View
B+
Retailer 8
-
$5,064 SGD
View
Retailer 9
-
$5,323 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,323 SGD
View
B+
Retailer 11
-
$5,323 SGD
View
B+
Retailer 12
-
$5,390 SGD
View
B+
Retailer 13
-
$5,510 SGD
View
B+
Retailer 14
-
$5,651 SGD
View
B+
Retailer 15
-
$5,773 SGD
View
Retailer 16
-
$6,057 SGD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$6,141 SGD
View
B+
Retailer 18
-
$6,496 SGD
View
Retailer 19
-
$8,947 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
c5f767fc-7cbc-4f07-8e47-cdedbd76c7b9 · Nov 5
$9,272 SGD
$7,259 USD
View
19 more retailers have this diamond
Prices start from $3,981 SGDSave up to $5,291 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 Heart
$3,981 SGD