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Heart|Natural|GIA

1.20ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 7536243518

Certificate GIA 7536243518

Diamond specifications and retailer prices

From $1,828 SGD
As of November 2, 2026
Save $2,743 SGD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,570 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7536243518. Listed at 6 retailers as of November 2, 2026, with prices from $1,828 to $4,570, a $2,743 spread on the same certified stone. NZ Jewellers lists it at $4,570. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.15°
Pavilion angle43.21°
OriginNatural
Grading LabGIA
CertificateGIA 7536243518
Dimensions6.07 × 7.32 × 4.58 mm
L/W Ratio1.21
Girdle conditionVery Thick
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.07 mm7.32 mm1.20 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536243518
Side View
Table 64.0%Crown 38.15°GirdlePavilion 43.21°CuletDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,570 SGD|Low: $1,826 SGD|High: $4,650 SGD|Avg: $2,404 SGD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$1,828 SGD
Retailer 4$1,871 SGD
Retailer 5$1,874 SGD
Retailer 6$1,961 SGD
Retailer 3$1,999 SGD
Retailer 9$2,335 SGD
Retailer 7$2,347 SGD
Retailer 8$2,593 SGD
NZ Jewellers$4,570 SGD

26 data points across 9 retailers

6 retailers$1,828 SGD to $4,570 SGD

B+
Cheapest Retailer
-
$1,828 SGD
B+
Retailer 2
-
$1,871 SGD
View
B+
Retailer 3
-
$1,874 SGD
View
B+
Retailer 4
-
$1,961 SGD
View
B+
Retailer 5
-
$1,999 SGD
View
Most Expensive
C
NZ Jewellers
be8ca598-03f1-4335-94e6-9b6cbbba24dd · Nov 3
$4,570 SGD
$3,566 USD
View
5 more retailers have this diamond
Prices start from $1,828 SGDSave up to $2,743 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.

B+
1.20ct Heart
$1,828 SGD