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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1567595380

Certificate GIA 1567595380

Diamond specifications and retailer prices

From $1,770 USD
As of November 1, 2026
Save $2,455 USD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,225 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1567595380. Listed at 16 retailers as of October 30, 2026, with prices from $1,770 to $4,225, a $2,455 spread on the same certified stone. NZ Jewellers lists it at $4,225. 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

1.02
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567595380
Dimensions6.89 × 5.96 × 4.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.89 mm5.96 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567595380
Side View
Table 57.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 60.5%

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: $4,225 USD|Low: $1,770 USD|High: $4,347 USD|Avg: $2,332 USD|-2.8%
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 2, 2026
Retailer 15$1,770 USD
Retailer 12$1,772 USD
Retailer 10$1,811 USD
Retailer 2$1,914 USD
Retailer 13$1,962 USD
Retailer 4$1,997 USD
Retailer 7$2,021 USD
Retailer 6$2,055 USD
Retailer 5$2,114 USD
Retailer 11$2,152 USD
Retailer 8$2,207 USD
Retailer 3$2,332 USD
Retailer 16$2,484 USD
Retailer 9$2,679 USD
Retailer 14$3,438 USD
NZ Jewellers$4,225 USD

13 data points across 16 retailers

16 retailers$1,770 USD to $4,225 USD

A
Cheapest Retailer
-
$1,770 USD
A
Retailer 2
-
$1,772 USD
View
A
Retailer 3
-
$1,811 USD
View
Final sale: no returns
A
Retailer 4
-
$1,914 USD
£1,507 GBP
View
A
Retailer 5
-
$1,962 USD
View
A
Retailer 6
-
$1,997 USD
View
A
Retailer 7
-
$2,021 USD
View
B+
Retailer 8
-
$2,055 USD
View
B+
Retailer 9
-
$2,114 USD
View
B+
Retailer 10
-
$2,152 USD
£1,695 GBP
View
B+
Retailer 11
-
$2,207 USD
SGD 2,983 SGD
View
B+
Retailer 12
-
$2,332 USD
View
B+
Retailer 13
-
$2,484 USD
ZAR 40,125 ZAR
View
B+
Retailer 14
-
$2,679 USD
€2,551 EUR
View
B
Retailer 15
-
$3,438 USD
£2,707 GBP
View
Most Expensive
B
NZ Jewellers
9fe9d550-aa2c-440c-b618-d518f40e780d · Oct 30
$4,225 USD
View
15 more retailers have this diamond
Prices start from $1,770 USDSave up to $2,455 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
1.02ct Heart
$1,770 USD