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Round|Natural|IGI

0.78ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 660499039

Shape and cutting style on the report: Round brilliant

Certificate IGI 660499039

Diamond specifications and retailer prices

From $951 USD
As of October 25, 2026
19 retailers carry this diamond
Most expensive: $2,774 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 660499039. Listed at 19 retailers as of September 19, 2026. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 660499039
Dimensions5.88 × 5.84 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.88 mm5.84 mm0.78 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 660499039
Side View
Table 55.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25
Current: $1,156 USD|Low: $896 USD|High: $2,085 USD|Avg: $1,294 USD|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 27, 2026
Retailer 11$896 USD
Retailer 10$951 USD
Retailer 4$1,050 USD
Retailer 8$1,058 USD
Retailer 3$1,090 USD
Retailer 14$1,106 USD
Retailer 13$1,120 USD
Retailer 5$1,137 USD
Retailer 12$1,149 USD
Retailer 1$1,156 USD
Retailer 7$1,362 USD
Retailer 9$1,448 USD
Retailer 6$1,761 USD
Retailer 2$1,783 USD

13 data points across 14 retailers

19 retailers$951 USD to $2,774 USD

Retailer 1
-
$951 USD
Price last confirmed 8 days ago
Retailer 2
-
$972 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,010 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,050 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$1,058 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,090 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$1,090 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,106 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,120 USD
View
Price last confirmed 5 days ago
Retailer 10
-
$1,149 USD
£905 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$1,156 USD
£910 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
$1,258 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$1,312 USD
View
Price last confirmed 41 days ago
Retailer 14
-
$1,362 USD
€1,297 EUR
View
Price last confirmed 7 days ago
Retailer 15
-
$1,448 USD
ZAR 23,397 ZAR
View
Price last confirmed 7 days ago
Retailer 16
-
$1,783 USD
£1,404 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
$2,659 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$2,659 USD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
8097aa2a-b027-49aa-af36-7d72a3c47776 · Sep 19
$2,774 USD
View
Price last confirmed 44 days ago
18 more retailers have this diamond

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.

0.78ct Round
$951 USD