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Oval|Lab Grown|IGI

11.85ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG587389610

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG587389610

Diamond specifications and retailer prices

From $2,726 AUD
£1,508 GBP
As of October 27, 2026
Save $29,874 AUD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $32,600 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.85ct lab-grown oval diamond

This 11.85ct 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 LG587389610 or 587389610. Listed at 12 retailers as of October 27, 2026, with prices from $2,726 to $32,600, a $29,874 spread on the same certified stone. Brilliant Earth lists it at $32,600. 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

11.85
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587389610
Dimensions18.51 × 12.89 × 8.07 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.51 mm12.89 mm11.85 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587389610
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $35,376 AUD|Low: $2,726 AUD|High: $35,376 AUD|Avg: $14,766 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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 20$2,726 AUD
Retailer 15$3,841 AUD
Retailer 21$4,837 AUD
Retailer 9$5,284 AUD
Retailer 2$5,678 AUD
Retailer 16$5,828 AUD
Retailer 8$5,848 AUD
Retailer 7$6,972 AUD
Retailer 17$8,049 AUD
Retailer 19$8,107 AUD
Retailer 5$8,455 AUD
Retailer 3$11,222 AUD
Retailer 6$11,706 AUD
Retailer 13$14,791 AUD
Retailer 4$16,330 AUD
Retailer 18$18,179 AUD
Retailer 12$24,060 AUD
Retailer 10$26,664 AUD
Retailer 11$32,003 AUD
Retailer 14$32,003 AUD
Brilliant Earth$35,376 AUD

10 data points across 21 retailers

12 retailers$2,726 AUD to $32,600 AUD

A
Cheapest Retailer
-
$2,726 AUD
£1,508 GBP
A
Retailer 2
-
$3,841 AUD
$2,698 USD
View
B+
Retailer 3
-
$4,837 AUD
$3,398 USD
View
B+
Retailer 4
-
$5,678 AUD
£3,141 GBP
View
A
Retailer 5
-
$5,828 AUD
$4,094 USD
View
B+
Retailer 6
-
$8,049 AUD
£4,452 GBP
View
B+
Retailer 7
-
$8,455 AUD
$5,939 USD
View
B
Retailer 8
-
$11,222 AUD
$7,883 USD
View
B
Retailer 9
-
$14,791 AUD
$10,390 USD
View
B
Retailer 10
-
$16,330 AUD
$11,471 USD
View
B
Retailer 11
-
$18,179 AUD
$12,770 USD
View
Most Expensive
B
Brilliant Earth
22300783A · Oct 31
$32,600 AUD
$22,900 USD
View
11 more retailers have this diamond
Prices start from $2,726 AUDSave up to $29,874 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
11.85ct Oval
$2,726 AUD