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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7543995818

Certificate GIA 7543995818

Diamond specifications and retailer prices

From $2,466 AUD
HK$13,500 HKD
As of November 1, 2026
Save $5,154 AUD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,620 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 G 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 7543995818. Listed at 18 retailers as of October 28, 2026, with prices from $2,466 to $7,620, a $5,154 spread on the same certified stone. Queensmith lists it at $7,620. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543995818
Dimensions6.45 × 7.37 × 4.42 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Cavity, Needle, Natural
Top View
6.45 mm7.37 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543995818
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

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: $7,620 AUD|Low: $2,447 AUD|High: $7,675 AUD|Avg: $3,896 AUD|+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 2, 2026
Retailer 15$2,466 AUD
Retailer 9$2,597 AUD
Retailer 7$2,886 AUD
Retailer 12$2,988 AUD
Retailer 10$3,202 AUD
Retailer 4$3,259 AUD
Retailer 16$3,259 AUD
Retailer 2$3,396 AUD
Retailer 11$3,437 AUD
Retailer 8$3,439 AUD
Retailer 6$3,445 AUD
Retailer 13$3,554 AUD
Retailer 3$3,760 AUD
Retailer 14$5,710 AUD
Retailer 5$6,813 AUD
Queensmith$7,620 AUD

24 data points across 16 retailers

18 retailers$2,466 AUD to $7,620 AUD

A
Cheapest Retailer
-
$2,466 AUD
HK$13,500 HKD
A
Retailer 2
-
$2,597 AUD
₹173,344 INR
View
A
Retailer 3
-
$2,886 AUD
SGD 2,733 SGD
View
A
Retailer 4
-
$2,988 AUD
$2,094 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,106 AUD
$2,177 USD
View
A
Retailer 6
-
$3,202 AUD
£1,767 GBP
View
B+
Retailer 7
-
$3,259 AUD
$2,284 USD
View
Retailer 8
-
$3,259 AUD
$2,284 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$3,292 AUD
$2,307 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$3,396 AUD
$2,380 USD
View
B+
Retailer 11
-
$3,437 AUD
$2,409 USD
View
B+
Retailer 12
-
$3,439 AUD
SGD 3,257 SGD
View
Retailer 13
-
$3,445 AUD
$2,414 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$3,554 AUD
£1,961 GBP
View
Retailer 15
-
$3,760 AUD
$2,635 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$5,710 AUD
£3,151 GBP
View
Retailer 17
-
$6,813 AUD
$4,775 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
7543995818 · Oct 28
$7,620 AUD
£4,205 GBP
View
17 more retailers have this diamond
Prices start from $2,466 AUDSave up to $5,154 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
$2,466 AUD