CaratHunter
Plans
Heart|Natural|GIA

1.20ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 7536243518

Certificate GIA 7536243518

Diamond specifications and retailer prices

From $2,572 NZD
As of November 2, 2026
Save $3,860 NZD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,433 NZD 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 $2,572 to $6,433, a $3,860 spread on the same certified stone. NZ Jewellers lists it at $6,433. 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: $6,433 NZD|Low: $2,571 NZD|High: $6,545 NZD|Avg: $3,384 NZD|-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$2,572 NZD
Retailer 4$2,634 NZD
Retailer 5$2,637 NZD
Retailer 6$2,760 NZD
Retailer 3$2,814 NZD
Retailer 9$3,287 NZD
Retailer 7$3,303 NZD
Retailer 8$3,649 NZD
NZ Jewellers$6,433 NZD

26 data points across 9 retailers

6 retailers$2,572 NZD to $6,433 NZD

B+
Cheapest Retailer
-
$2,572 NZD
B+
Retailer 2
-
$2,634 NZD
View
B+
Retailer 3
-
$2,637 NZD
View
B+
Retailer 4
-
$2,760 NZD
View
B+
Retailer 5
-
$2,814 NZD
View
Most Expensive
C
NZ Jewellers
be8ca598-03f1-4335-94e6-9b6cbbba24dd · Nov 3
$6,433 NZD
$3,566 USD
View
5 more retailers have this diamond
Prices start from $2,572 NZDSave up to $3,860 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.

B+
1.20ct Heart
$2,572 NZD