Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1543508396

Certificate GIA 1543508396

Diamond specifications and retailer prices

From $2,160 USD
£1,700 GBP
As of November 2, 2026
Save $2,470 USD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,629 USD at NZ Jewellers · As of November 3, 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 H 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 1543508396. Listed at 9 retailers as of November 2, 2026, with prices from $2,160 to $4,629, a $2,470 spread on the same certified stone. NZ Jewellers lists it at $4,629. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.91°
Pavilion angle40.54°
OriginNatural
Grading LabGIA
CertificateGIA 1543508396
Dimensions6.27 × 6.87 × 4.09 mm
L/W Ratio1.10
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
6.27 mm6.87 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543508396
Side View
Table 63.0%Crown 40.91°Girdle: STK-VTKPavilion 40.54°Culet: NoneDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $4,629 USD|Low: $2,159 USD|High: $4,653 USD|Avg: $2,817 USD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$2,160 USD
Retailer 7$2,162 USD
Retailer 8$2,214 USD
Retailer 4$2,215 USD
Retailer 5$2,316 USD
Retailer 6$2,354 USD
Retailer 10$2,564 USD
Retailer 9$2,737 USD
Retailer 3$3,879 USD
NZ Jewellers$4,629 USD

36 data points across 10 retailers

9 retailers$2,160 USD to $4,629 USD

B+
Cheapest Retailer
-
$2,160 USD
£1,700 GBP
B+
Retailer 2
-
$2,162 USD
View
B+
Retailer 3
-
$2,214 USD
View
B+
Retailer 4
-
$2,215 USD
View
B+
Retailer 5
-
$2,316 USD
View
B+
Retailer 6
-
$2,354 USD
View
Retailer 7
-
$2,737 USD
A$4,211 AUD
View
Price last confirmed 27 days ago
B
Retailer 8
-
$3,879 USD
£3,054 GBP
View
Most Expensive
B
NZ Jewellers
330331e2-ce18-4345-b972-502ab8283549 · Nov 3
$4,629 USD
View
8 more retailers have this diamond
Prices start from $2,160 USDSave up to $2,470 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+
1.02ct Heart
$2,160 USD