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Oval|Lab Grown|IGI

2.78ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG845663360

Shape and cutting style on the report: Oval polygon step cut

Certificate IGI LG845663360

Diamond specifications and retailer prices

From HK$11,635 HKD
$1,483 USD
As of October 31, 2026
Save HK$7,508 HKD (39%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$19,144 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.78ct lab-grown oval diamond

This 2.78ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845663360 or 845663360. Listed at 2 retailers as of October 28, 2026, with prices from HK$11,635 to HK$19,144, a HK$7,508 spread on the same certified stone. Brilliant Earth lists it at HK$19,144. 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

2.78
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845663360
Dimensions11.84 × 6.89 × 4.48 mm
L/W Ratio1.72
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.89 mm2.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845663360
Side View
Table 68.0%Crown 47.7°Girdle: STK-THKPavilion 34.8°CuletDepth 65.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$19,144 HKD|Low: HK$7,851 HKD|High: HK$19,144 HKD|Avg: HK$12,246 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3HK$7,851 HKD
Retailer 2HK$11,635 HKD
Brilliant EarthHK$19,144 HKD

3 data points across 3 retailers

2 retailersHK$11,635 HKD to HK$19,144 HKD

Cheapest Retailer
-
HK$11,635 HKD
$1,483 USD
Most Expensive
B
Brilliant Earth
22219652A · Oct 28
HK$19,144 HKD
$2,440 USD
View
1 more retailer has this diamond
Prices start from HK$11,635 HKDSave up to HK$7,508 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.

B
2.78ct Oval
HK$11,635 HKD