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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7516474666

Certificate GIA 7516474666

Diamond specifications and retailer prices

From $2,394 USD
HK$18,700 HKD
As of November 1, 2026
Save $1,468 USD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,862 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7516474666. Listed at 4 retailers as of October 30, 2026, with prices from $2,394 to $3,862, a $1,468 spread on the same certified stone. 77 Diamonds lists it at $3,862. 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

1.21
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7516474666
Dimensions6.79 × 7.52 × 4.07 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.79 mm7.52 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7516474666
Side View
Table 57.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 54.1%

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: $3,862 USD|Low: $2,381 USD|High: $4,222 USD|Avg: $3,342 USD|-8.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2$2,394 USD
Retailer 5$2,956 USD
Retailer 3$3,048 USD
Retailer 4$3,504 USD
77 Diamonds$3,862 USD
Retailer 6$4,222 USD

7 data points across 6 retailers

4 retailers$2,394 USD to $3,862 USD

A
Cheapest Retailer
-
$2,394 USD
HK$18,700 HKD
B+
Retailer 2
-
$2,742 USD
A$4,219 AUD
View
B+
Retailer 3
-
$3,048 USD
View
Most Expensive
B
77 Diamonds
HSEVJJY5S3GC · Oct 30
$3,862 USD
£3,041 GBP
View
3 more retailers have this diamond
Prices start from $2,394 USDSave up to $1,468 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
1.21ct Heart
$2,394 USD