Oval|Lab Grown|IGI

0.78ct F IF Oval Lab Grown Diamond

F/IF

Diamond specifications and retailer prices

From €177 EUR
$199 USD
As of November 1, 2026
Save €529 EUR (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,015 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 10 retailers as of October 31, 2026, with a 298% 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

0.78
Carat
F
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.94 × 5.13 × 2.96 mm
L/W Ratio1.55
Top View
7.94 mm5.13 mm0.78 ctF / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCuletDepth 57.7%

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: Nov 1
Current: €1,015 EUR|Low: €177 EUR|High: €1,015 EUR|Avg: €431 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€177 EUR
Retailer 4€206 EUR
Retailer 2€219 EUR
Retailer 6€222 EUR
Retailer 3€706 EUR
Helzberg Diamonds€1,015 EUR

16 data points across 6 retailers

10 retailers€177 EUR to €706 EUR

A
Cheapest Retailer
-
€177 EUR
$199 USD
A
Retailer 2
-
€178 EUR
$200 USD
View
B+
Retailer 3
-
€206 EUR
$231 USD
View
Retailer 4
-
€208 EUR
$233 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€219 EUR
$246 USD
View
Retailer 6
-
€222 EUR
$249 USD
View
Price last confirmed 8 days ago
Retailer 7
-
€222 EUR
$249 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
€706 EUR
$792 USD
View
Retailer 9
-
€712 EUR
$799 USD
View
Price last confirmed 8 days ago
Most Expensive
Helzberg Diamonds
ZXZOGHMOLOPO · Oct 13
€1,015 EUR
$1,138 USD
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from €177 EURSave up to €529 EUR

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 Oval
€177 EUR