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Round|Natural|IGI

0.78ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 789604015

Certificate IGI 789604015

Diamond specifications and retailer prices

From £492 GBP
As of November 4, 2026
Save £400 GBP (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £892 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 789604015. Listed at 4 retailers as of November 4, 2026, with prices from £492 to £892, a £400 spread on the same certified stone. 77 Diamonds lists it at £892. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabIGI
CertificateIGI 789604015
Dimensions5.81 × 5.87 × 3.68 mm
L/W Ratio1.01
Top View
5.81 mm5.87 mm0.78 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 789604015
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCuletDepth 63.0%

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 4
Current: £892 GBP|Low: £491 GBP|High: £907 GBP|Avg: £746 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2£492 GBP
Retailer 4£733 GBP
Retailer 3£861 GBP
77 Diamonds£892 GBP

46 data points across 4 retailers

4 retailers£492 GBP to £892 GBP

A
Cheapest Retailer
-
£492 GBP
B+
Retailer 2
-
£733 GBP
View
B+
Retailer 3
-
£861 GBP
View
Most Expensive
B+
77 Diamonds
RBCPG3MDBAGK · Nov 5
£892 GBP
View
3 more retailers have this diamond
Prices start from £492 GBPSave up to £400 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
0.78ct Round
£492 GBP