Round|Natural|IGI

0.78ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 815686025

Shape and cutting style on the report: Round brilliant

Certificate IGI 815686025

Diamond specifications and retailer prices

From $1,150 USD
As of October 28, 2026
Save $1,095 USD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,245 USD at MOH London · As of October 29, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 815686025. Listed at 5 retailers as of October 28, 2026, with prices from $1,150 to $2,245, a $1,095 spread on the same certified stone. MOH London lists it at $2,245. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 815686025
Dimensions5.83 × 5.87 × 3.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.83 mm5.87 mm0.78 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815686025
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,245 USD|Low: $1,308 USD|High: $2,245 USD|Avg: $1,632 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$1,308 USD
Retailer 2$1,407 USD
Retailer 3$1,709 USD
MOH London$2,245 USD

5 data points across 4 retailers

5 retailers$1,150 USD to $2,245 USD

A
Cheapest Retailer
-
$1,150 USD
A
Retailer 2
-
$1,308 USD
View
A
Retailer 3
-
$1,407 USD
£1,108 GBP
View
A
Retailer 4
-
$1,709 USD
€1,628 EUR
View
Most Expensive
B+
MOH London
12C631088 · Oct 29
$2,245 USD
£1,768 GBP
View
4 more retailers have this diamond
Prices start from $1,150 USDSave up to $1,095 USD

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
$1,150 USD