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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6545692388

Certificate GIA 6545692388

Diamond specifications and retailer prices

From $2,046 SGD
HK$12,500 HKD
As of November 2, 2026
Save $3,587 SGD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,634 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545692388. Listed at 17 retailers as of November 2, 2026, with prices from $2,046 to $5,634, a $3,587 spread on the same certified stone. NZ Jewellers lists it at $5,634. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6545692388
Dimensions6.75 × 7.28 × 4.21 mm
L/W Ratio1.08
Top View
6.75 mm7.28 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6545692388
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.9%

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 2
Current: $5,634 SGD|Low: $2,030 SGD|High: $5,669 SGD|Avg: $3,083 SGD|-0.6%
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 3, 2026
Retailer 13$2,046 SGD
Retailer 12$2,162 SGD
Retailer 3$2,486 SGD
Retailer 6$2,523 SGD
Retailer 14$2,664 SGD
Retailer 4$2,711 SGD
Retailer 5$2,711 SGD
Retailer 8$2,819 SGD
Retailer 10$2,826 SGD
Retailer 7$2,858 SGD
Retailer 2$2,956 SGD
Retailer 11$3,109 SGD
Retailer 15$3,678 SGD
Retailer 9$4,722 SGD
NZ Jewellers$5,634 SGD

24 data points across 15 retailers

17 retailers$2,046 SGD to $5,634 SGD

A
Cheapest Retailer
-
$2,046 SGD
HK$12,500 HKD
A
Retailer 2
-
$2,162 SGD
₹161,003 INR
View
A
Retailer 3
-
$2,486 SGD
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
$2,523 SGD
View
B+
Retailer 5
-
$2,583 SGD
$2,020 USD
View
B+
Retailer 6
-
$2,664 SGD
£1,640 GBP
View
B+
Retailer 7
-
$2,711 SGD
$2,120 USD
View
B+
Retailer 8
-
$2,711 SGD
$2,120 USD
View
B+
Retailer 9
-
$2,800 SGD
A$3,368 AUD
View
B+
Retailer 10
-
$2,819 SGD
$2,204 USD
View
B+
Retailer 11
-
$2,826 SGD
$2,210 USD
View
B+
Retailer 12
-
$2,858 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,956 SGD
£1,820 GBP
View
B+
Retailer 14
-
$3,109 SGD
$2,431 USD
View
B
Retailer 15
-
$3,678 SGD
€2,739 EUR
View
B
Retailer 16
-
$4,722 SGD
£2,907 GBP
View
Most Expensive
B
NZ Jewellers
520958f5-213b-44e8-a64a-c53f7e0bb77d · Nov 3
$5,634 SGD
$4,405 USD
View
16 more retailers have this diamond
Prices start from $2,046 SGDSave up to $3,587 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
$2,046 SGD