Heart|Natural|GIA

1.12ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1242063357

Certificate GIA 1242063357

Diamond specifications and retailer prices

From $1,758 USD
As of November 5, 2026
Save $2,787 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,545 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.12ct natural heart diamond

This 1.12ct 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 1242063357. Listed at 8 retailers as of November 3, 2026, with prices from $1,758 to $4,545, a $2,787 spread on the same certified stone. NZ Jewellers lists it at $4,545. 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

1.12
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242063357
Dimensions6.28 × 7.16 × 4.22 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp
Top View
6.28 mm7.16 mm1.12 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242063357
Side View
Table 56.0%CrownGirdle: STK-VTKPavilion 38.6°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,545 USD|Low: $1,758 USD|High: $4,835 USD|Avg: $2,714 USD|+5.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6$1,758 USD
Retailer 7$1,864 USD
Retailer 8$1,901 USD
Retailer 2$1,908 USD
Retailer 4$2,198 USD
Retailer 3$2,793 USD
Retailer 5$3,265 USD
NZ Jewellers$4,545 USD

29 data points across 8 retailers

8 retailers$1,758 USD to $4,545 USD

A
Cheapest Retailer
-
$1,758 USD
A
Retailer 2
-
$1,864 USD
View
Retailer 3
-
$1,901 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,908 USD
View
B+
Retailer 5
-
$2,198 USD
View
B+
Retailer 6
-
$2,793 USD
View
B+
Retailer 7
-
$3,265 USD
View
Most Expensive
B
NZ Jewellers
49c28a41-2257-42e4-afd9-15dd2f9ebd19 · Nov 3
$4,545 USD
View
7 more retailers have this diamond
Prices start from $1,758 USDSave up to $2,787 USD

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
1.12ct Heart
$1,758 USD