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Oval|Lab Grown|IGI

6.58ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG756558270

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756558270

Diamond specifications and retailer prices

From $1,483 AUD
$1,042 USD
As of October 27, 2026
Save $16,608 AUD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,091 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.58ct lab-grown oval diamond

This 6.58ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756558270 or 756558270. Listed at 16 retailers as of October 27, 2026, with prices from $1,483 to $18,091, a $16,608 spread on the same certified stone. Brilliant Earth lists it at $18,091. 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

6.58
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756558270
Dimensions16.11 × 10.11 × 6.38 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.11 mm10.11 mm6.58 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756558270
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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 27
Current: $18,091 AUD|Low: $1,483 AUD|High: $18,248 AUD|Avg: $4,975 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 16$1,483 AUD
Retailer 13$1,614 AUD
Retailer 8$1,675 AUD
Retailer 11$1,808 AUD
Retailer 14$2,424 AUD
Retailer 3$2,435 AUD
Retailer 12$2,886 AUD
Retailer 10$3,040 AUD
Retailer 6$3,560 AUD
Retailer 17$3,596 AUD
Retailer 18$3,642 AUD
Retailer 5$4,657 AUD
Retailer 4$5,138 AUD
Retailer 9$5,230 AUD
Retailer 2$6,135 AUD
Retailer 7$6,788 AUD
Retailer 15$13,166 AUD
Brilliant Earth$18,091 AUD

32 data points across 18 retailers

16 retailers$1,483 AUD to $18,091 AUD

A
Cheapest Retailer
-
$1,483 AUD
$1,042 USD
A
Retailer 2
-
$1,614 AUD
$1,134 USD
View
A
Retailer 3
-
$1,675 AUD
$1,177 USD
View
Final sale: no returns
A
Retailer 4
-
$1,808 AUD
$1,270 USD
View
B+
Retailer 5
-
$2,424 AUD
$1,703 USD
View
A
Retailer 6
-
$2,435 AUD
$1,711 USD
View
A
Retailer 7
-
$2,886 AUD
€1,931 EUR
View
A
Retailer 8
-
$3,560 AUD
$2,501 USD
View
A
Retailer 9
-
$3,596 AUD
$2,526 USD
View
B+
Retailer 10
-
$3,642 AUD
$2,559 USD
View
B+
Retailer 11
-
$4,657 AUD
$3,272 USD
View
B+
Retailer 12
-
$5,138 AUD
$3,610 USD
View
B+
Retailer 13
-
$6,135 AUD
£3,394 GBP
View
Retailer 14
-
$6,788 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$13,166 AUD
$9,250 USD
View
Most Expensive
B
Brilliant Earth
20127242A · Oct 28
$18,091 AUD
$12,710 USD
View
15 more retailers have this diamond
Prices start from $1,483 AUDSave up to $16,608 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
6.58ct Oval
$1,483 AUD