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Heart|Natural|GIA

1.20ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 7558798311

Certificate GIA 7558798311

Diamond specifications and retailer prices

From $2,095 SGD
HK$12,800 HKD
As of October 31, 2026
Save $4,629 SGD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,724 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558798311. Listed at 18 retailers as of October 28, 2026, with prices from $2,095 to $6,724, a $4,629 spread on the same certified stone. Queensmith lists it at $6,724. 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

1.20
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558798311
Dimensions6.60 × 7.32 × 4.28 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.60 mm7.32 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558798311
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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: Oct 31
Current: $6,724 SGD|Low: $2,095 SGD|High: $6,724 SGD|Avg: $3,531 SGD|+3.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$2,095 SGD
Retailer 2$2,224 SGD
Retailer 4$2,554 SGD
Retailer 5$2,577 SGD
Retailer 9$2,770 SGD
Retailer 11$2,793 SGD
Retailer 13$2,922 SGD
Retailer 8$3,065 SGD
Retailer 3$3,223 SGD
Retailer 7$3,489 SGD
Retailer 10$4,920 SGD
Retailer 12$5,839 SGD
Queensmith$6,724 SGD

26 data points across 13 retailers

18 retailers$2,095 SGD to $6,724 SGD

A
Cheapest Retailer
-
$2,095 SGD
HK$12,800 HKD
A
Retailer 2
-
$2,224 SGD
₹165,649 INR
View
A
Retailer 3
-
$2,554 SGD
View
A
Retailer 4
-
$2,577 SGD
$2,015 USD
View
Final sale: no returns
A
Retailer 5
-
$2,617 SGD
$2,046 USD
View
A
Retailer 6
-
$2,770 SGD
£1,705 GBP
View
Retailer 7
-
$2,793 SGD
$2,184 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$2,793 SGD
$2,184 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$2,914 SGD
View
Retailer 10
-
$2,922 SGD
$2,285 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$2,929 SGD
$2,290 USD
View
B+
Retailer 12
-
$2,971 SGD
$2,323 USD
View
B+
Retailer 13
-
$3,065 SGD
£1,887 GBP
View
Retailer 14
-
$3,223 SGD
$2,520 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$3,489 SGD
€2,598 EUR
View
B
Retailer 16
-
$4,920 SGD
£3,029 GBP
View
Retailer 17
-
$5,839 SGD
$4,566 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
7558798311 · Oct 28
$6,724 SGD
£4,140 GBP
View
17 more retailers have this diamond
Prices start from $2,095 SGDSave up to $4,629 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
1.20ct Heart
$2,095 SGD