Heart|Natural|GIA

1.02ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6561401753

Certificate GIA 6561401753

Diamond specifications and retailer prices

From €1,153 EUR
HK$10,100 HKD
As of November 2, 2026
Save €1,661 EUR (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,814 EUR at MOH London · As of November 2, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561401753. Listed at 11 retailers as of November 2, 2026, with prices from €1,153 to €2,814, a €1,661 spread on the same certified stone. MOH London lists it at €2,814. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561401753
Dimensions5.92 × 6.94 × 4.08 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.92 mm6.94 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561401753
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.8%

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 2
Current: €2,814 EUR|Low: €1,141 EUR|High: €2,889 EUR|Avg: €1,759 EUR|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2€1,153 EUR
Retailer 7€1,453 EUR
Retailer 5€1,482 EUR
Retailer 4€1,567 EUR
Retailer 6€1,574 EUR
Retailer 10€1,603 EUR
Retailer 9€1,658 EUR
Retailer 8€1,730 EUR
Retailer 3€2,005 EUR
Retailer 11€2,393 EUR
MOH London€2,814 EUR

13 data points across 11 retailers

11 retailers€1,153 EUR to €2,814 EUR

A
Cheapest Retailer
-
€1,153 EUR
HK$10,100 HKD
B+
Retailer 2
-
€1,453 EUR
$1,630 USD
View
B+
Retailer 3
-
€1,482 EUR
$1,662 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,567 EUR
£1,384 GBP
View
B+
Retailer 5
-
€1,574 EUR
£1,390 GBP
View
B+
Retailer 6
-
€1,603 EUR
SGD 2,429 SGD
View
B+
Retailer 7
-
€1,658 EUR
$1,860 USD
View
B+
Retailer 8
-
€1,730 EUR
$1,940 USD
View
Retailer 9
-
€2,005 EUR
ZAR 36,327 ZAR
View
Price last confirmed 7 days ago
B
Retailer 10
-
€2,393 EUR
$2,684 USD
View
Most Expensive
B
MOH London
5AEAB6B3D · Nov 2
€2,814 EUR
£2,485 GBP
View
10 more retailers have this diamond
Prices start from €1,153 EURSave up to €1,661 EUR

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
€1,153 EUR