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Heart|Natural|GIA

1.20ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2225414133

Certificate GIA 2225414133

Diamond specifications and retailer prices

From $2,239 USD
As of November 6, 2026
Save $1,139 USD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,378 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded I 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 2225414133. Listed at 5 retailers as of November 6, 2026, with prices from $2,239 to $3,378, a $1,139 spread on the same certified stone. 77 Diamonds lists it at $3,378. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2225414133
Dimensions6.19 × 7.10 × 4.37 mm
L/W Ratio1.15
Top View
6.19 mm7.10 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2225414133
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,378 USD|Low: $2,239 USD|High: $4,059 USD|Avg: $2,821 USD|-7.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$2,239 USD
Retailer 4$2,298 USD
Retailer 5$2,310 USD
Retailer 2$2,411 USD
77 Diamonds$3,378 USD
Retailer 6$4,059 USD

37 data points across 6 retailers

5 retailers$2,239 USD to $3,378 USD

B+
Cheapest Retailer
-
$2,239 USD
B+
Retailer 2
-
$2,298 USD
View
B+
Retailer 3
-
$2,310 USD
View
B+
Retailer 4
-
$2,411 USD
View
Most Expensive
B
77 Diamonds
HSMBXVUWAZHP · Nov 6
$3,378 USD
£2,660 GBP
View
4 more retailers have this diamond
Prices start from $2,239 USDSave up to $1,139 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.

B+
1.20ct Heart
$2,239 USD