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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 $536 USD
As of October 29, 2026
Save $2,484 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,020 USD 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 $536 to $3,020, a $2,484 spread on the same certified stone. With Clarity lists it at $3,020. 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
Color
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: $1,715 USD|Low: $536 USD|High: $3,279 USD|Avg: $1,619 USD|+106.6%
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 31, 2026
Retailer 9$536 USD
Retailer 7$600 USD
Retailer 4$686 USD
Retailer 10$1,004 USD
Retailer 3$1,088 USD
Retailer 5$1,332 USD
Retailer 1$1,715 USD
Retailer 8$1,715 USD
Retailer 11$1,748 USD
Retailer 2$2,315 USD
Retailer 6$2,789 USD
With Clarity$3,020 USD

24 data points across 12 retailers

11 retailers$536 USD to $3,020 USD

A
Cheapest Retailer
-
$536 USD
A
Retailer 2
-
$600 USD
View
A
Retailer 3
-
$686 USD
£540 GBP
View
A
Retailer 4
-
$1,088 USD
View
A
Retailer 5
-
$1,332 USD
A$2,049 AUD
View
B+
Retailer 6
-
$1,715 USD
View
B+
Retailer 7
-
$1,715 USD
View
A
Retailer 8
-
$1,748 USD
View
B+
Retailer 9
-
$2,315 USD
View
B+
Retailer 10
-
$2,789 USD
£2,196 GBP
View
Most Expensive
B+
With Clarity
840644887 · Oct 31
$3,020 USD
View
10 more retailers have this diamond
Prices start from $536 USDSave up to $2,484 USD

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
$536 USD