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Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6552616451

Certificate GIA 6552616451

Diamond specifications and retailer prices

From $2,747 NZD
As of November 6, 2026
Save $3,697 NZD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,444 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552616451. Listed at 7 retailers as of November 4, 2026, with prices from $2,747 to $6,444, a $3,697 spread on the same certified stone. MOH London lists it at $6,444. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552616451
Dimensions6.11 × 6.87 × 4.25 mm
L/W Ratio1.12
Key to symbols
Crystal, Feather, Cloud, Cavity, Indented Natural
Top View
6.11 mm6.87 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552616451
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.9%

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 6
Current: $6,444 NZD|Low: $2,747 NZD|High: $6,541 NZD|Avg: $3,874 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$2,747 NZD
Retailer 5$2,913 NZD
Retailer 7$3,332 NZD
Retailer 6$3,541 NZD
Retailer 4$3,689 NZD
Retailer 3$4,006 NZD
MOH London$6,444 NZD

46 data points across 7 retailers

7 retailers$2,747 NZD to $6,444 NZD

A
Cheapest Retailer
-
$2,747 NZD
A
Retailer 2
-
$3,332 NZD
View
A
Retailer 3
-
$3,541 NZD
View
Retailer 4
-
$3,689 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,938 NZD
View
B+
Retailer 6
-
$4,006 NZD
View
Most Expensive
B
MOH London
F9A0AAE15 · Nov 4
$6,444 NZD
£2,813 GBP
View
6 more retailers have this diamond
Prices start from $2,747 NZDSave up to $3,697 NZD

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
1.03ct Heart
$2,747 NZD