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Oval|Lab Grown|IGI

4.00ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG818624248

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818624248

Diamond specifications and retailer prices

From $693 AUD
$486 USD
As of November 1, 2026
Save $3,972 AUD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,666 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818624248 or 818624248. Listed at 5 retailers as of November 1, 2026, with prices from $693 to $4,666, a $3,972 spread on the same certified stone. Brilliant Earth lists it at $4,666. 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

4.00
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818624248
Dimensions12.93 × 8.92 × 5.43 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.93 mm8.92 mm4.00 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818624248
Side View
Table 63.0%Crown 35.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.9%

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: Nov 1
Current: $4,666 AUD|Low: $693 AUD|High: $4,666 AUD|Avg: $2,187 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$693 AUD
Retailer 8$1,270 AUD
Retailer 2$1,314 AUD
Retailer 7$1,505 AUD
Retailer 6$1,640 AUD
Retailer 5$2,076 AUD
Retailer 9$2,732 AUD
Retailer 4$4,352 AUD
Brilliant Earth$4,666 AUD

38 data points across 9 retailers

5 retailers$693 AUD to $4,666 AUD

A
Cheapest Retailer
-
$693 AUD
$486 USD
Final sale: no returns
A
Retailer 2
-
$1,314 AUD
£725 GBP
View
Retailer 3
-
$2,076 AUD
$1,455 USD
View
Price last confirmed 47 days ago
Retailer 4
-
$4,352 AUD
$3,050 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
21228356A · Nov 1
$4,666 AUD
$3,270 USD
View
4 more retailers have this diamond
Prices start from $693 AUDSave up to $3,972 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
4.00ct Oval
$693 AUD