Heart|Natural|IGI

0.65ct G VS1 Heart Natural Diamond

VG • G/VS1 • IGI 678553074

Shape and cutting style on the report: Heart brilliant

Certificate IGI 678553074

Diamond specifications and retailer prices

From £540 GBP
₹68,862 INR
As of October 31, 2026
Save £824 GBP (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,323 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.65ct natural heart diamond

This 0.65ct natural heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 678553074. Listed at 15 retailers as of October 29, 2026, with a 153% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.65
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 678553074
Dimensions5.31 × 6.01 × 3.60 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
5.31 mm6.01 mm0.65 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 678553074
Side View
Table 57.0%Crown 39.9°Girdle: MED-THKPavilion 40°Culet: NoneDepth 59.9%

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: £860 GBP|Low: £538 GBP|High: £1,373 GBP|Avg: £875 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3£540 GBP
Retailer 9£684 GBP
Retailer 7£725 GBP
Retailer 8£728 GBP
Retailer 1£860 GBP
Retailer 2£891 GBP
Retailer 6£904 GBP
Retailer 4£1,106 GBP
Retailer 5£1,364 GBP

30 data points across 9 retailers

15 retailers£540 GBP to £1,364 GBP

A
Cheapest Retailer
-
£540 GBP
₹68,862 INR
B+
Retailer 2
-
£684 GBP
$916 USD
View
Final sale: no returns
B+
Retailer 3
-
£725 GBP
$971 USD
View
B+
Retailer 4
-
£728 GBP
$975 USD
View
B+
Retailer 5
-
£741 GBP
$993 USD
View
B+
Retailer 6
-
£741 GBP
$993 USD
View
B+
Retailer 7
-
£769 GBP
$1,031 USD
View
B
Retailer 8
-
£840 GBP
$1,126 USD
View
B
Retailer 9
-
£855 GBP
$1,145 USD
View
B+
Retailer 10
-
£860 GBP
View
B
Retailer 11
-
£891 GBP
View
B+
Retailer 12
-
£904 GBP
View
B
Retailer 13
-
£1,106 GBP
ZAR 23,945 ZAR
View
B
Retailer 14
-
£1,364 GBP
View
Most Expensive
NZ Jewellers
c9af693a-ee09-4219-ac04-6c5176c23869 · Oct 30
£2,323 GBP
$3,113 USD
View
Price under review
14 more retailers have this diamond
Prices start from £540 GBPSave up to £824 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
0.65ct Heart
£540 GBP