Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6422090307

Certificate GIA 6422090307

Diamond specifications and retailer prices

From $2,134 USD
₹203,247 INR
As of November 2, 2026
Save $3,803 USD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,937 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 6422090307. Listed at 11 retailers as of November 2, 2026, with prices from $2,134 to $5,937, a $3,803 spread on the same certified stone. NZ Jewellers lists it at $5,937. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422090307
Dimensions6.12 × 7.36 × 4.30 mm
L/W Ratio1.20
Top View
6.12 mm7.36 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422090307
Side View
Table 58.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 58.4%

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 2
Current: $5,937 USD|Low: $2,134 USD|High: $5,937 USD|Avg: $3,445 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8$2,134 USD
Retailer 6$2,490 USD
Retailer 12$2,544 USD
Retailer 4$2,621 USD
Retailer 9$2,824 USD
Retailer 3$2,840 USD
Retailer 11$2,840 USD
Retailer 5$2,949 USD
Retailer 2$3,011 USD
Retailer 7$3,277 USD
Retailer 10$5,003 USD
NZ Jewellers$5,937 USD

39 data points across 12 retailers

11 retailers$2,134 USD to $5,937 USD

A
Cheapest Retailer
-
$2,134 USD
₹203,247 INR
B+
Retailer 2
-
$2,490 USD
View
B+
Retailer 3
-
$2,544 USD
View
B+
Retailer 4
-
$2,824 USD
£2,224 GBP
View
Retailer 5
-
$2,840 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$2,840 USD
View
B+
Retailer 7
-
$2,949 USD
View
B+
Retailer 8
-
$3,011 USD
£2,371 GBP
View
B
Retailer 9
-
$3,277 USD
View
B
Retailer 10
-
$5,003 USD
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
8ce1fcd6-cc2f-4563-9968-b62cf6108b04 · Nov 3
$5,937 USD
View
10 more retailers have this diamond
Prices start from $2,134 USDSave up to $3,803 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
1.20ct Heart
$2,134 USD