CaratHunter
Plans
Heart|Natural|GIA

0.61ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6495723359

Certificate GIA 6495723359

Diamond specifications and retailer prices

From £389 GBP
$521 USD
As of October 31, 2026
Save £383 GBP (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £772 GBP at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 0.61ct natural heart diamond

This 0.61ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6495723359. Listed at 8 retailers as of October 31, 2026, with prices from £389 to £772, a £383 spread on the same certified stone. Fonder Diamond lists it at £772. 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

0.61
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6495723359
Dimensions6.04 × 5.17 × 2.98 mm
L/W Ratio1.17
Top View
6.04 mm5.17 mm0.61 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6495723359
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.7%

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: £772 GBP|Low: £389 GBP|High: £777 GBP|Avg: £583 GBP|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3£389 GBP
Retailer 6£493 GBP
Retailer 4£499 GBP
Retailer 2£527 GBP
Retailer 5£545 GBP
Retailer 7£560 GBP
Retailer 8£582 GBP
Fonder Diamond£772 GBP

42 data points across 8 retailers

8 retailers£389 GBP to £772 GBP

A
Cheapest Retailer
-
£389 GBP
$521 USD
Final sale: no returns
A
Retailer 2
-
£493 GBP
$661 USD
View
A
Retailer 3
-
£499 GBP
$669 USD
View
A
Retailer 4
-
£527 GBP
View
A
Retailer 5
-
£545 GBP
$730 USD
View
A
Retailer 6
-
£560 GBP
$750 USD
View
A
Retailer 7
-
£582 GBP
$780 USD
View
Most Expensive
B+
Fonder Diamond
74414891 · Oct 31
£772 GBP
SGD 1,398 SGD
View
7 more retailers have this diamond
Prices start from £389 GBPSave up to £383 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
0.61ct Heart
£389 GBP