Heart|Natural|GIA

1.02ct J SI1 Heart Natural Diamond

GD • J/SI1 • GIA 1529365927

Certificate GIA 1529365927

Diamond specifications and retailer prices

From $1,926 USD
As of November 4, 2026
Save $2,186 USD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,112 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1529365927. Listed at 11 retailers as of November 4, 2026, with prices from $1,926 to $4,112, a $2,186 spread on the same certified stone. MOH London lists it at $4,112. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
J
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1529365927
Dimensions6.15 × 6.93 × 4.02 mm
L/W Ratio1.13
Key to symbols
Feather, Crystal, Needle
Top View
6.15 mm6.93 mm1.02 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529365927
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 58.0%

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 4
Current: $4,112 USD|Low: $1,926 USD|High: $4,460 USD|Avg: $2,506 USD|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$1,926 USD
Retailer 10$1,968 USD
Retailer 8$2,031 USD
Retailer 9$2,057 USD
Retailer 6$2,155 USD
Retailer 7$2,188 USD
Retailer 3$2,250 USD
Retailer 2$2,559 USD
Retailer 12$2,837 USD
Retailer 4$2,872 USD
Retailer 5$2,893 USD
MOH London$4,112 USD

28 data points across 12 retailers

11 retailers$1,926 USD to $4,112 USD

B+
Cheapest Retailer
-
$1,926 USD
B
Retailer 2
-
$1,968 USD
View
Final sale: no returns
B
Retailer 3
-
$2,031 USD
View
B
Retailer 4
-
$2,057 USD
View
B
Retailer 5
-
$2,155 USD
View
B
Retailer 6
-
$2,188 USD
View
B
Retailer 7
-
$2,250 USD
View
B
Retailer 8
-
$2,559 USD
View
Retailer 9
-
$2,837 USD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$2,893 USD
View
Most Expensive
C
MOH London
DE284E433 · Nov 4
$4,112 USD
£3,238 GBP
View
10 more retailers have this diamond
Prices start from $1,926 USDSave up to $2,186 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
$1,926 USD