Round|Lab Grown|IGI

0.78ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG836640373

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836640373

Diamond specifications and retailer prices

From $318 USD
€303 EUR
As of October 27, 2026
Save $321 USD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $659 USD at Taylor and Hart · As of September 23, 2026
View at Taylor and Hart

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836640373 or 836640373. Listed at 8 retailers as of October 27, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836640373
Dimensions5.86 × 5.89 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.86 mm5.89 mm0.78 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836640373
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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 27
Current: $190 USD|Low: $176 USD|High: $879 USD|Avg: $450 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 18, 2026
Retailer 12$176 USD
Retailer 2$185 USD
Retailer 1$190 USD
Retailer 11$287 USD
Retailer 8$310 USD
Retailer 5$318 USD
Retailer 4$319 USD
Retailer 9$497 USD
Retailer 3$604 USD
Retailer 7$628 USD
Retailer 6$639 USD
Taylor and Hart$659 USD
Retailer 10$878 USD

12 data points across 13 retailers

8 retailers$318 USD to $639 USD

A
Retailer 1
-
$176 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$185 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$190 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$318 USD
€303 EUR
View
B
Retailer 5
-
$604 USD
View
Price last confirmed 38 days ago
B
Retailer 6
-
$628 USD
View
B
Retailer 7
-
$639 USD
View
Most Expensive
B
Taylor and Hart
IGZ1X0H · Sep 23
$659 USD
View
Price last confirmed 36 days ago
7 more retailers have this diamond
Prices start from $318 USDSave up to $321 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
$318 USD