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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 $2,411 AUD
HK$13,200 HKD
As of November 1, 2026
Save $5,119 AUD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,530 AUD 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 $2,411 to $7,530, a $5,119 spread on the same certified stone. Queensmith lists it at $7,530. 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: $7,530 AUD|Low: $2,393 AUD|High: $7,548 AUD|Avg: $3,768 AUD|+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$2,411 AUD
Retailer 8$2,549 AUD
Retailer 13$2,814 AUD
Retailer 3$2,904 AUD
Retailer 10$2,996 AUD
Retailer 7$3,146 AUD
Retailer 15$3,146 AUD
Retailer 12$3,292 AUD
Retailer 5$3,345 AUD
Retailer 6$3,353 AUD
Retailer 2$3,453 AUD
Retailer 14$3,631 AUD
Retailer 9$5,513 AUD
Retailer 4$6,579 AUD
Queensmith$7,530 AUD

35 data points across 15 retailers

17 retailers$2,411 AUD to $7,530 AUD

A
Cheapest Retailer
-
$2,411 AUD
HK$13,200 HKD
A
Retailer 2
-
$2,549 AUD
₹170,116 INR
View
A
Retailer 3
-
$2,814 AUD
SGD 2,665 SGD
View
A
Retailer 4
-
$2,904 AUD
$2,035 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,996 AUD
$2,100 USD
View
B+
Retailer 6
-
$3,029 AUD
$2,123 USD
View
Retailer 7
-
$3,146 AUD
$2,205 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$3,146 AUD
$2,205 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$3,272 AUD
View
Retailer 10
-
$3,292 AUD
$2,307 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$3,345 AUD
$2,344 USD
View
B+
Retailer 12
-
$3,353 AUD
SGD 3,175 SGD
View
B+
Retailer 13
-
$3,453 AUD
£1,905 GBP
View
Retailer 14
-
$3,631 AUD
$2,545 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$5,513 AUD
£3,042 GBP
View
Retailer 16
-
$6,579 AUD
$4,611 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
2537417195 · Oct 28
$7,530 AUD
£4,155 GBP
View
16 more retailers have this diamond
Prices start from $2,411 AUDSave up to $5,119 AUD

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
$2,411 AUD