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Oval|Lab Grown|IGI

4.78ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG840644887

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840644887

Diamond specifications and retailer prices

From $763 AUD
$536 USD
As of October 29, 2026
Save $3,536 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,299 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG840644887 or 840644887. Listed at 11 retailers as of October 29, 2026, with prices from $763 to $4,299, a $3,536 spread on the same certified stone. With Clarity lists it at $4,299. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840644887
Dimensions13.89 × 9.40 × 5.76 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.89 mm9.40 mm4.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840644887
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: $977 AUD|Low: $763 AUD|High: $4,668 AUD|Avg: $2,311 AUD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 9$763 AUD
Retailer 7$854 AUD
Retailer 1$977 AUD
Retailer 6$1,139 AUD
Retailer 10$1,429 AUD
Retailer 3$1,549 AUD
Retailer 4$1,896 AUD
Retailer 8$2,441 AUD
Retailer 11$2,488 AUD
Retailer 2$3,296 AUD
Retailer 5$3,970 AUD
With Clarity$4,299 AUD

23 data points across 12 retailers

11 retailers$763 AUD to $4,299 AUD

A
Cheapest Retailer
-
$763 AUD
$536 USD
A
Retailer 2
-
$854 AUD
$600 USD
View
A
Retailer 3
-
$977 AUD
£540 GBP
View
A
Retailer 4
-
$1,139 AUD
$800 USD
View
A
Retailer 5
-
$1,549 AUD
$1,088 USD
View
A
Retailer 6
-
$1,896 AUD
View
B+
Retailer 7
-
$2,441 AUD
$1,715 USD
View
A
Retailer 8
-
$2,488 AUD
$1,748 USD
View
B+
Retailer 9
-
$3,296 AUD
$2,315 USD
View
B+
Retailer 10
-
$3,970 AUD
£2,196 GBP
View
Most Expensive
B+
With Clarity
840644887 · Oct 31
$4,299 AUD
$3,020 USD
View
10 more retailers have this diamond
Prices start from $763 AUDSave up to $3,536 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
4.78ct Oval
$763 AUD