Oval|Lab Grown|IGI

0.78ct F IF Oval Lab Grown Diamond

F/IF

Diamond specifications and retailer prices

From HK$1,546 HKD
As of November 5, 2026
Save HK$4,613 HKD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,928 HKD 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 November 5, 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 5
Current: HK$8,928 HKD|Low: HK$1,546 HKD|High: HK$8,928 HKD|Avg: HK$3,778 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3HK$1,546 HKD
Retailer 4HK$1,797 HKD
Retailer 5HK$1,922 HKD
Retailer 6HK$1,953 HKD
Retailer 2HK$6,158 HKD
Helzberg DiamondsHK$8,928 HKD

19 data points across 6 retailers

10 retailersHK$1,546 HKD to HK$6,158 HKD

A
Cheapest Retailer
-
HK$1,546 HKD
Retailer 2
-
HK$1,569 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$1,797 HKD
View
Retailer 4
-
HK$1,828 HKD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$1,922 HKD
View
Retailer 6
-
HK$1,953 HKD
View
Price last confirmed 12 days ago
Retailer 7
-
HK$1,953 HKD
View
Price last confirmed 12 days ago
B
Retailer 8
-
HK$6,158 HKD
View
Retailer 9
-
HK$6,268 HKD
View
Price last confirmed 13 days ago
Most Expensive
Helzberg Diamonds
ZXZOGHMOLOPO · Oct 13
HK$8,928 HKD
$1,138 USD
View
Price last confirmed 23 days ago
9 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$4,613 HKD

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
HK$1,546 HKD