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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6532866139

Certificate GIA 6532866139

Diamond specifications and retailer prices

From $1,746 USD
SGD 2,359 SGD
As of October 31, 2026
Save $3,097 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,843 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 6532866139. Listed at 20 retailers as of October 30, 2026, with prices from $1,746 to $4,843, a $3,097 spread on the same certified stone. NZ Jewellers lists it at $4,843. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabGIA
CertificateGIA 6532866139
Dimensions6.94 × 6.00 × 4.13 mm
L/W Ratio1.16
Top View
6.94 mm6.00 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532866139
Side View
Table 57.0%Crown 36.1°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 59.5%

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: Oct 31
Current: $4,843 USD|Low: $1,680 USD|High: $4,843 USD|Avg: $2,349 USD|+13.3%
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 14$1,746 USD
Retailer 10$1,772 USD
Retailer 3$1,793 USD
Retailer 15$1,832 USD
Retailer 7$1,986 USD
Retailer 16$1,986 USD
Retailer 13$2,025 USD
Retailer 12$2,077 USD
Retailer 6$2,090 USD
Retailer 5$2,124 USD
Retailer 2$2,178 USD
Retailer 4$2,291 USD
Retailer 9$2,441 USD
Retailer 8$2,521 USD
Retailer 11$3,498 USD
NZ Jewellers$4,843 USD

45 data points across 16 retailers

20 retailers$1,746 USD to $4,843 USD

A
Cheapest Retailer
-
$1,746 USD
SGD 2,359 SGD
A
Retailer 2
-
$1,772 USD
View
A
Retailer 3
-
$1,793 USD
View
A
Retailer 4
-
$1,832 USD
View
Final sale: no returns
A
Retailer 5
-
$1,986 USD
View
A
Retailer 6
-
$1,986 USD
View
B+
Retailer 7
-
$2,025 USD
View
Retailer 8
-
$2,044 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
$2,077 USD
View
B+
Retailer 10
-
$2,090 USD
View
B+
Retailer 11
-
$2,124 USD
View
B+
Retailer 12
-
$2,178 USD
£1,715 GBP
View
B+
Retailer 13
-
$2,291 USD
View
Retailer 14
-
$2,359 USD
View
Price last confirmed 56 days ago
Retailer 15
-
$2,359 USD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$2,441 USD
ZAR 39,427 ZAR
View
Retailer 17
-
$2,521 USD
A$3,878 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$3,498 USD
£2,754 GBP
View
Retailer 19
-
$4,274 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
65793ecc-1743-48b1-b5a0-d1e6108fb5e5 · Oct 30
$4,843 USD
View
19 more retailers have this diamond
Prices start from $1,746 USDSave up to $3,097 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
$1,746 USD