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Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2245091222

Certificate GIA 2245091222

Diamond specifications and retailer prices

From $1,624 SGD
As of November 6, 2026
Save $3,968 SGD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,592 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245091222. Listed at 15 retailers as of November 5, 2026, with prices from $1,624 to $5,592, a $3,968 spread on the same certified stone. NZ Jewellers lists it at $5,592. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245091222
Dimensions5.84 × 6.95 × 4.16 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
5.84 mm6.95 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245091222
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,592 SGD|Low: $1,607 SGD|High: $5,688 SGD|Avg: $2,648 SGD|-1.7%
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
November 6, 2026
Retailer 15$1,624 SGD
Retailer 2$1,994 SGD
Retailer 14$2,101 SGD
Retailer 7$2,116 SGD
Retailer 10$2,202 SGD
Retailer 8$2,224 SGD
Retailer 9$2,263 SGD
Retailer 4$2,371 SGD
Retailer 6$2,417 SGD
Retailer 12$2,457 SGD
Retailer 3$2,614 SGD
Retailer 11$2,798 SGD
Retailer 5$3,480 SGD
Retailer 13$4,005 SGD
NZ Jewellers$5,592 SGD

20 data points across 15 retailers

15 retailers$1,624 SGD to $5,592 SGD

A
Cheapest Retailer
-
$1,624 SGD
A
Retailer 2
-
$1,994 SGD
View
A
Retailer 3
-
$2,101 SGD
View
A
Retailer 4
-
$2,116 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,202 SGD
View
A
Retailer 6
-
$2,224 SGD
View
A
Retailer 7
-
$2,263 SGD
View
A
Retailer 8
-
$2,371 SGD
View
A
Retailer 9
-
$2,417 SGD
View
A
Retailer 10
-
$2,457 SGD
View
A
Retailer 11
-
$2,614 SGD
View
B+
Retailer 12
-
$2,798 SGD
View
B+
Retailer 13
-
$3,480 SGD
View
B+
Retailer 14
-
$4,005 SGD
View
Most Expensive
B
NZ Jewellers
01a7958d-6854-4bf6-b851-26a9507fd23d · Nov 5
$5,592 SGD
$4,363 USD
View
14 more retailers have this diamond
Prices start from $1,624 SGDSave up to $3,968 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
1.02ct Heart
$1,624 SGD