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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 $769 AUD
$540 USD
As of October 29, 2026
Save $3,593 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,499 AUD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,499 AUD|Low: $769 AUD|High: $4,678 AUD|Avg: $2,485 AUD|-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 12$769 AUD
Retailer 10$861 AUD
Retailer 6$905 AUD
Retailer 2$1,451 AUD
Retailer 5$1,565 AUD
Retailer 7$1,912 AUD
Retailer 11$2,461 AUD
Retailer 9$2,463 AUD
Retailer 13$2,510 AUD
Retailer 3$3,316 AUD
Retailer 8$3,988 AUD
Retailer 4$4,362 AUD
Rare Carat$4,499 AUD

25 data points across 13 retailers

13 retailers$769 AUD to $4,362 AUD

A
Cheapest Retailer
-
$769 AUD
$540 USD
A
Retailer 2
-
$861 AUD
$605 USD
View
A
Retailer 3
-
$905 AUD
£501 GBP
View
A
Retailer 4
-
$1,451 AUD
€971 EUR
View
A
Retailer 5
-
$1,565 AUD
$1,099 USD
View
A
Retailer 6
-
$1,912 AUD
View
A
Retailer 7
-
$2,461 AUD
$1,729 USD
View
B+
Retailer 8
-
$2,463 AUD
$1,730 USD
View
A
Retailer 9
-
$2,510 AUD
$1,763 USD
View
B+
Retailer 10
-
$3,316 AUD
$2,329 USD
View
B+
Retailer 11
-
$3,988 AUD
£2,206 GBP
View
B
Retailer 12
-
$4,362 AUD
$3,064 USD
View
Most Expensive
Rare Carat
LGOV40-162491 · Oct 21
$4,499 AUD
$3,160 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from $769 AUDSave up to $3,593 AUD

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
$769 AUD