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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2537417195

Certificate GIA 2537417195

Diamond specifications and retailer prices

From $3,003 NZD
HK$13,200 HKD
As of November 1, 2026
Save $6,376 NZD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,379 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 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 2537417195. Listed at 17 retailers as of October 28, 2026, with prices from $3,003 to $9,379, a $6,376 spread on the same certified stone. Queensmith lists it at $9,379. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2537417195
Dimensions7.49 × 6.59 × 4.24 mm
L/W Ratio1.14
Top View
7.49 mm6.59 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537417195
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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 1
Current: $9,379 NZD|Low: $2,980 NZD|High: $9,401 NZD|Avg: $4,693 NZD|+2.6%
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
November 3, 2026
Retailer 11$3,003 NZD
Retailer 8$3,175 NZD
Retailer 13$3,505 NZD
Retailer 3$3,617 NZD
Retailer 10$3,732 NZD
Retailer 7$3,919 NZD
Retailer 15$3,919 NZD
Retailer 12$4,100 NZD
Retailer 5$4,167 NZD
Retailer 6$4,176 NZD
Retailer 2$4,301 NZD
Retailer 14$4,523 NZD
Retailer 9$6,866 NZD
Retailer 4$8,195 NZD
Queensmith$9,379 NZD

35 data points across 15 retailers

17 retailers$3,003 NZD to $9,379 NZD

A
Cheapest Retailer
-
$3,003 NZD
HK$13,200 HKD
A
Retailer 2
-
$3,175 NZD
₹170,116 INR
View
A
Retailer 3
-
$3,505 NZD
SGD 2,665 SGD
View
A
Retailer 4
-
$3,617 NZD
$2,035 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,732 NZD
$2,100 USD
View
B+
Retailer 6
-
$3,773 NZD
$2,123 USD
View
Retailer 7
-
$3,919 NZD
$2,205 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$3,919 NZD
$2,205 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$4,076 NZD
A$3,528 AUD
View
Retailer 10
-
$4,100 NZD
$2,307 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$4,167 NZD
$2,344 USD
View
Retailer 12
-
$4,176 NZD
SGD 3,175 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$4,301 NZD
£1,905 GBP
View
Retailer 14
-
$4,523 NZD
$2,545 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$6,866 NZD
£3,042 GBP
View
Retailer 16
-
$8,195 NZD
$4,611 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
2537417195 · Oct 28
$9,379 NZD
£4,155 GBP
View
16 more retailers have this diamond
Prices start from $3,003 NZDSave up to $6,376 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
$3,003 NZD