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Heart|Natural|GIA

1.20ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2546475985

Certificate GIA 2546475985

Diamond specifications and retailer prices

From $3,543 NZD
HK$15,600 HKD
As of October 31, 2026
Save $6,428 NZD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,971 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546475985. Listed at 17 retailers as of October 28, 2026, with prices from $3,543 to $9,971, a $6,428 spread on the same certified stone. Queensmith lists it at $9,971. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546475985
Dimensions7.36 × 6.42 × 4.34 mm
L/W Ratio1.15
Top View
7.36 mm6.42 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546475985
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.0%

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: Oct 31
Current: $9,971 NZD|Low: $3,498 NZD|High: $9,994 NZD|Avg: $5,483 NZD|+2.4%
Queensmith
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
Retailer 16
November 1, 2026
Retailer 12$3,543 NZD
Retailer 11$3,732 NZD
Retailer 4$4,124 NZD
Retailer 5$4,292 NZD
Retailer 2$4,600 NZD
Retailer 3$4,652 NZD
Retailer 13$4,652 NZD
Retailer 14$4,831 NZD
Retailer 6$4,902 NZD
Retailer 7$4,914 NZD
Retailer 10$4,972 NZD
Retailer 8$5,057 NZD
Retailer 15$5,367 NZD
Retailer 9$8,150 NZD
Retailer 16$9,725 NZD
Queensmith$9,971 NZD

25 data points across 16 retailers

17 retailers$3,543 NZD to $9,971 NZD

A
Cheapest Retailer
-
$3,543 NZD
HK$15,600 HKD
A
Retailer 2
-
$3,732 NZD
₹200,317 INR
View
A
Retailer 3
-
$4,124 NZD
SGD 3,141 SGD
View
A
Retailer 4
-
$4,292 NZD
$2,419 USD
View
Final sale: no returns
A
Retailer 5
-
$4,404 NZD
$2,482 USD
View
A
Retailer 6
-
$4,600 NZD
£2,041 GBP
View
B+
Retailer 7
-
$4,652 NZD
$2,622 USD
View
B+
Retailer 8
-
$4,652 NZD
$2,622 USD
View
B+
Retailer 9
-
$4,831 NZD
$2,723 USD
View
B+
Retailer 10
-
$4,902 NZD
$2,763 USD
View
B+
Retailer 11
-
$4,914 NZD
SGD 3,743 SGD
View
B+
Retailer 12
-
$4,972 NZD
£2,206 GBP
View
B+
Retailer 13
-
$5,057 NZD
$2,850 USD
View
B+
Retailer 14
-
$5,367 NZD
$3,025 USD
View
B
Retailer 15
-
$8,150 NZD
£3,617 GBP
View
B
Retailer 16
-
$9,725 NZD
$5,481 USD
View
Most Expensive
B
Queensmith
2546475985 · Oct 28
$9,971 NZD
£4,425 GBP
View
16 more retailers have this diamond
Prices start from $3,543 NZDSave up to $6,428 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
$3,543 NZD