CaratHunter
Plans
Heart|Natural|GIA

0.63ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 7543672758

Certificate GIA 7543672758

Diamond specifications and retailer prices

From €391 EUR
$437 USD
As of November 2, 2026
Save €892 EUR (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,283 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.63ct natural heart diamond

This 0.63ct natural heart sits in the half to three-quarter 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 7543672758. Listed at 10 retailers as of October 26, 2026, with prices from €391 to €1,283, a €892 spread on the same certified stone. MOH London lists it at €1,283. 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

0.63
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543672758
Dimensions5.92 × 5.17 × 3.51 mm
L/W Ratio1.15
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
5.92 mm5.17 mm0.63 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543672758
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

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: €1,283 EUR|Low: €346 EUR|High: €1,297 EUR|Avg: €724 EUR|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€391 EUR
Retailer 2€417 EUR
Retailer 8€673 EUR
Retailer 7€675 EUR
Retailer 6€677 EUR
Retailer 3€683 EUR
Retailer 4€818 EUR
Retailer 10€824 EUR
Retailer 5€829 EUR
MOH London€1,283 EUR

35 data points across 10 retailers

10 retailers€391 EUR to €1,283 EUR

A
Cheapest Retailer
-
€391 EUR
$437 USD
Final sale: no returns
A
Retailer 2
-
€417 EUR
₹44,333 INR
View
B+
Retailer 3
-
€673 EUR
$752 USD
View
B+
Retailer 4
-
€675 EUR
$754 USD
View
B+
Retailer 5
-
€677 EUR
£596 GBP
View
B+
Retailer 6
-
€683 EUR
£600 GBP
View
B+
Retailer 7
-
€818 EUR
View
Retailer 8
-
€824 EUR
A$1,416 AUD
View
Price last confirmed 28 days ago
B
Retailer 9
-
€829 EUR
ZAR 14,956 ZAR
View
Most Expensive
B
MOH London
26E3704B7 · Oct 26
€1,283 EUR
£1,129 GBP
View
9 more retailers have this diamond
Prices start from €391 EURSave up to €892 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
0.63ct Heart
€391 EUR