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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6552180214

Certificate GIA 6552180214

Diamond specifications and retailer prices

From $2,308 SGD
HK$14,100 HKD
As of November 2, 2026
Save $3,071 SGD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,379 SGD at MOH London · As of November 2, 2026
View at MOH London

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 6552180214. Listed at 12 retailers as of November 2, 2026, with prices from $2,308 to $5,379, a $3,071 spread on the same certified stone. MOH London lists it at $5,379. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552180214
Dimensions6.69 × 7.11 × 4.27 mm
L/W Ratio1.06
Top View
6.69 mm7.11 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552180214
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.1%

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: $5,379 SGD|Low: $2,292 SGD|High: $5,508 SGD|Avg: $3,299 SGD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 5$2,308 SGD
Retailer 4$2,432 SGD
Retailer 9$2,706 SGD
Retailer 8$3,089 SGD
Retailer 10$3,227 SGD
Retailer 7$3,250 SGD
Retailer 2$3,254 SGD
Retailer 3$3,338 SGD
Retailer 6$3,834 SGD
MOH London$5,379 SGD

36 data points across 10 retailers

12 retailers$2,308 SGD to $5,379 SGD

A
Cheapest Retailer
-
$2,308 SGD
HK$14,100 HKD
A
Retailer 2
-
$2,432 SGD
₹181,128 INR
View
A
Retailer 3
-
$2,706 SGD
View
B+
Retailer 4
-
$2,913 SGD
$2,278 USD
View
B+
Retailer 5
-
$3,089 SGD
$2,415 USD
View
B+
Retailer 6
-
$3,116 SGD
A$3,748 AUD
View
B+
Retailer 7
-
$3,227 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$3,250 SGD
$2,541 USD
View
B+
Retailer 9
-
$3,254 SGD
£2,003 GBP
View
B+
Retailer 10
-
$3,338 SGD
$2,610 USD
View
B+
Retailer 11
-
$3,834 SGD
€2,855 EUR
View
Most Expensive
B
MOH London
5ACF8E10B · Nov 2
$5,379 SGD
£3,312 GBP
View
11 more retailers have this diamond
Prices start from $2,308 SGDSave up to $3,071 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
$2,308 SGD