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Heart|Natural|GIA

0.63ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 2546405740

Certificate GIA 2546405740

Diamond specifications and retailer prices

From £455 GBP
$611 USD
As of October 31, 2026
Save £625 GBP (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,080 GBP at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546405740. Listed at 7 retailers as of October 31, 2026, with prices from £455 to £1,080, a £625 spread on the same certified stone. MOH London lists it at £1,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2546405740
Dimensions5.47 × 5.87 × 3.40 mm
L/W Ratio1.07
Top View
5.47 mm5.87 mm0.63 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546405740
Side View
Table 62.0%CrownGirdle: STK-VYKPavilionCulet: NoneDepth 57.9%

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: Oct 31
Current: £1,080 GBP|Low: £455 GBP|High: £1,092 GBP|Avg: £773 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£455 GBP
Retailer 6£669 GBP
Retailer 3£709 GBP
Retailer 2£764 GBP
Retailer 5£886 GBP
MOH London£1,080 GBP

45 data points across 6 retailers

7 retailers£455 GBP to £1,080 GBP

A
Cheapest Retailer
-
£455 GBP
$611 USD
Final sale: no returns
B+
Retailer 2
-
£669 GBP
$898 USD
View
B+
Retailer 3
-
£709 GBP
View
B+
Retailer 4
-
£764 GBP
€977 EUR
View
B+
Retailer 5
-
£796 GBP
$1,068 USD
View
Retailer 6
-
£886 GBP
A$1,830 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
02FEEDBE8 · Nov 2
£1,080 GBP
View
6 more retailers have this diamond
Prices start from £455 GBPSave up to £625 GBP

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
£455 GBP