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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 $3,208 NZD
HK$14,100 HKD
As of November 2, 2026
Save $4,268 NZD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,476 NZD 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 $3,208 to $7,476, a $4,268 spread on the same certified stone. MOH London lists it at $7,476. 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: $7,476 NZD|Low: $3,185 NZD|High: $7,654 NZD|Avg: $4,588 NZD|-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 6$3,208 NZD
Retailer 5$3,380 NZD
Retailer 2$3,776 NZD
Retailer 9$4,292 NZD
Retailer 10$4,485 NZD
Retailer 8$4,516 NZD
Retailer 3$4,522 NZD
Retailer 4$4,639 NZD
Retailer 7$5,328 NZD
MOH London$7,476 NZD

36 data points across 10 retailers

12 retailers$3,208 NZD to $7,476 NZD

A
Cheapest Retailer
-
$3,208 NZD
HK$14,100 HKD
A
Retailer 2
-
$3,380 NZD
₹181,128 INR
View
A
Retailer 3
-
$3,776 NZD
SGD 2,871 SGD
View
B+
Retailer 4
-
$4,049 NZD
$2,278 USD
View
B+
Retailer 5
-
$4,292 NZD
$2,415 USD
View
B+
Retailer 6
-
$4,330 NZD
A$3,748 AUD
View
Retailer 7
-
$4,485 NZD
SGD 3,410 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$4,516 NZD
$2,541 USD
View
B+
Retailer 9
-
$4,522 NZD
£2,003 GBP
View
B+
Retailer 10
-
$4,639 NZD
$2,610 USD
View
B+
Retailer 11
-
$5,328 NZD
€2,855 EUR
View
Most Expensive
B
MOH London
5ACF8E10B · Nov 2
$7,476 NZD
£3,312 GBP
View
11 more retailers have this diamond
Prices start from $3,208 NZDSave up to $4,268 NZD

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
$3,208 NZD