CaratHunter
Plans
Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7522704484

Certificate GIA 7522704484

Diamond specifications and retailer prices

From $3,974 NZD
HK$17,500 HKD
As of November 1, 2026
Save $6,803 NZD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,777 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 7522704484. Listed at 18 retailers as of October 30, 2026, with prices from $3,974 to $10,777, a $6,803 spread on the same certified stone. NZ Jewellers lists it at $10,777. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7522704484
Dimensions7.48 × 6.57 × 4.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot, Cavity, Needle
Top View
7.48 mm6.57 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7522704484
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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: $10,777 NZD|Low: $3,929 NZD|High: $10,777 NZD|Avg: $6,018 NZD
NZ Jewellers
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 1, 2026
Retailer 12$3,974 NZD
Retailer 2$4,168 NZD
Retailer 4$4,620 NZD
Retailer 6$4,757 NZD
Retailer 9$5,097 NZD
Retailer 3$5,154 NZD
Retailer 14$5,154 NZD
Retailer 15$5,353 NZD
Retailer 7$5,407 NZD
Retailer 11$5,511 NZD
Retailer 8$5,512 NZD
Retailer 5$5,578 NZD
Retailer 16$5,947 NZD
Retailer 10$8,621 NZD
Retailer 13$10,377 NZD
NZ Jewellers$10,777 NZD

25 data points across 16 retailers

18 retailers$3,974 NZD to $10,777 NZD

A
Cheapest Retailer
-
$3,974 NZD
HK$17,500 HKD
A
Retailer 2
-
$4,168 NZD
₹223,729 INR
View
A
Retailer 3
-
$4,620 NZD
SGD 3,519 SGD
View
B+
Retailer 4
-
$4,757 NZD
$2,681 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,934 NZD
$2,781 USD
View
B+
Retailer 6
-
$5,097 NZD
£2,262 GBP
View
B+
Retailer 7
-
$5,154 NZD
$2,905 USD
View
B+
Retailer 8
-
$5,154 NZD
$2,905 USD
View
B+
Retailer 9
-
$5,245 NZD
A$4,548 AUD
View
B+
Retailer 10
-
$5,353 NZD
$3,017 USD
View
B+
Retailer 11
-
$5,407 NZD
$3,047 USD
View
B+
Retailer 12
-
$5,511 NZD
£2,446 GBP
View
B+
Retailer 13
-
$5,512 NZD
SGD 4,198 SGD
View
B+
Retailer 14
-
$5,578 NZD
$3,144 USD
View
B+
Retailer 15
-
$5,947 NZD
$3,352 USD
View
B
Retailer 16
-
$8,621 NZD
£3,826 GBP
View
B
Retailer 17
-
$10,377 NZD
£4,605 GBP
View
Most Expensive
B
NZ Jewellers
1c491a7c-0151-4ef4-8d57-67f1107129e3 · Oct 30
$10,777 NZD
$6,074 USD
View
17 more retailers have this diamond
Prices start from $3,974 NZDSave up to $6,803 NZD

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
$3,974 NZD