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Oval|Lab Grown|IGI

4.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG823603662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823603662

Diamond specifications and retailer prices

From HK$4,974 HKD
$634 USD
As of October 29, 2026
Save HK$39,935 HKD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$44,909 HKD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.78ct lab-grown oval diamond

This 4.78ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823603662 or 823603662. Listed at 5 retailers as of October 29, 2026, with prices from HK$4,974 to HK$44,909, a HK$39,935 spread on the same certified stone. Frank Darling lists it at HK$44,909. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.78
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823603662
Dimensions13.50 × 9.53 × 5.88 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.50 mm9.53 mm4.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823603662
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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 29
Current: HK$44,909 HKD|Low: HK$4,974 HKD|High: HK$44,916 HKD|Avg: HK$19,375 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2HK$4,974 HKD
Retailer 6HK$6,669 HKD
Retailer 3HK$6,881 HKD
Retailer 8HK$9,068 HKD
Retailer 4HK$18,351 HKD
Retailer 9HK$20,930 HKD
Retailer 5HK$27,225 HKD
Retailer 7HK$40,248 HKD
Frank DarlingHK$44,909 HKD

15 data points across 9 retailers

5 retailersHK$4,974 HKD to HK$44,909 HKD

A
Cheapest Retailer
-
HK$4,974 HKD
$634 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,881 HKD
$877 USD
View
B+
Retailer 3
-
HK$18,351 HKD
$2,339 USD
View
Retailer 4
-
HK$27,225 HKD
$3,470 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Frank Darling
100190456737KD · Oct 29
HK$44,909 HKD
$5,724 USD
View
4 more retailers have this diamond
Prices start from HK$4,974 HKDSave up to HK$39,935 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
4.78ct Oval
HK$4,974 HKD