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Oval|Lab Grown|IGI

4.92ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG840644997

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840644997

Diamond specifications and retailer prices

From HK$4,237 HKD
$540 USD
As of October 29, 2026
Save HK$19,803 HKD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$24,792 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.92ct lab-grown oval diamond

This 4.92ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840644997 or 840644997. Listed at 13 retailers as of October 29, 2026, with a 467% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.92
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840644997
Dimensions13.88 × 9.61 × 5.93 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.88 mm9.61 mm4.92 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840644997
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.7°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$24,792 HKD|Low: HK$4,237 HKD|High: HK$25,781 HKD|Avg: HK$13,693 HKD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12HK$4,237 HKD
Retailer 10HK$4,747 HKD
Retailer 6HK$4,989 HKD
Retailer 2HK$7,999 HKD
Retailer 5HK$8,622 HKD
Retailer 7HK$10,536 HKD
Retailer 11HK$13,565 HKD
Retailer 9HK$13,573 HKD
Retailer 13HK$13,832 HKD
Retailer 3HK$18,273 HKD
Retailer 8HK$21,981 HKD
Retailer 4HK$24,039 HKD
Rare CaratHK$24,792 HKD

25 data points across 13 retailers

13 retailersHK$4,237 HKD to HK$24,039 HKD

A
Cheapest Retailer
-
HK$4,237 HKD
$540 USD
A
Retailer 2
-
HK$4,747 HKD
$605 USD
View
A
Retailer 3
-
HK$4,989 HKD
£501 GBP
View
A
Retailer 4
-
HK$7,999 HKD
€971 EUR
View
A
Retailer 5
-
HK$8,622 HKD
$1,099 USD
View
A
Retailer 6
-
HK$10,536 HKD
A$2,066 AUD
View
A
Retailer 7
-
HK$13,565 HKD
$1,729 USD
View
B+
Retailer 8
-
HK$13,573 HKD
$1,730 USD
View
A
Retailer 9
-
HK$13,832 HKD
$1,763 USD
View
B+
Retailer 10
-
HK$18,273 HKD
$2,329 USD
View
B+
Retailer 11
-
HK$21,981 HKD
£2,206 GBP
View
B
Retailer 12
-
HK$24,039 HKD
$3,064 USD
View
Most Expensive
Rare Carat
LGOV40-162491 · Oct 21
HK$24,792 HKD
$3,160 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from HK$4,237 HKDSave up to HK$19,803 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
4.92ct Oval
HK$4,237 HKD