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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 $3,398 NZD
£1,508 GBP
As of October 27, 2026
Save $37,234 NZD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $40,631 NZD 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 $3,398 to $40,631, a $37,234 spread on the same certified stone. Brilliant Earth lists it at $40,631. 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: $44,091 NZD|Low: $3,398 NZD|High: $44,091 NZD|Avg: $18,403 NZD
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$3,398 NZD
Retailer 15$4,787 NZD
Retailer 21$6,029 NZD
Retailer 9$6,586 NZD
Retailer 2$7,077 NZD
Retailer 16$7,264 NZD
Retailer 8$7,289 NZD
Retailer 7$8,689 NZD
Retailer 17$10,032 NZD
Retailer 19$10,105 NZD
Retailer 5$10,538 NZD
Retailer 3$13,987 NZD
Retailer 6$14,589 NZD
Retailer 13$18,434 NZD
Retailer 4$20,353 NZD
Retailer 18$22,658 NZD
Retailer 12$29,987 NZD
Retailer 10$33,233 NZD
Retailer 11$39,886 NZD
Retailer 14$39,886 NZD
Brilliant Earth$44,091 NZD

10 data points across 21 retailers

12 retailers$3,398 NZD to $40,631 NZD

A
Cheapest Retailer
-
$3,398 NZD
£1,508 GBP
A
Retailer 2
-
$4,787 NZD
$2,698 USD
View
B+
Retailer 3
-
$6,029 NZD
$3,398 USD
View
B+
Retailer 4
-
$7,077 NZD
£3,141 GBP
View
A
Retailer 5
-
$7,264 NZD
$4,094 USD
View
B+
Retailer 6
-
$10,032 NZD
£4,452 GBP
View
B+
Retailer 7
-
$10,538 NZD
$5,939 USD
View
B
Retailer 8
-
$13,987 NZD
$7,883 USD
View
B
Retailer 9
-
$18,434 NZD
$10,390 USD
View
B
Retailer 10
-
$20,353 NZD
$11,471 USD
View
B
Retailer 11
-
$22,658 NZD
$12,770 USD
View
Most Expensive
B
Brilliant Earth
22300783A · Oct 31
$40,631 NZD
$22,900 USD
View
11 more retailers have this diamond
Prices start from $3,398 NZDSave up to $37,234 NZD

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
$3,398 NZD