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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 $1,855 NZD
$1,042 USD
As of October 27, 2026
Save $20,775 NZD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,630 NZD 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 $1,855 to $22,630, a $20,775 spread on the same certified stone. Brilliant Earth lists it at $22,630. 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: $22,630 NZD|Low: $1,855 NZD|High: $22,826 NZD|Avg: $6,222 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
October 29, 2026
Retailer 16$1,855 NZD
Retailer 13$2,019 NZD
Retailer 8$2,096 NZD
Retailer 11$2,261 NZD
Retailer 14$3,032 NZD
Retailer 3$3,046 NZD
Retailer 12$3,610 NZD
Retailer 10$3,803 NZD
Retailer 6$4,453 NZD
Retailer 17$4,498 NZD
Retailer 18$4,556 NZD
Retailer 5$5,825 NZD
Retailer 4$6,427 NZD
Retailer 9$6,542 NZD
Retailer 2$7,675 NZD
Retailer 7$8,491 NZD
Retailer 15$16,470 NZD
Brilliant Earth$22,630 NZD

32 data points across 18 retailers

16 retailers$1,855 NZD to $22,630 NZD

A
Cheapest Retailer
-
$1,855 NZD
$1,042 USD
A
Retailer 2
-
$2,019 NZD
$1,134 USD
View
A
Retailer 3
-
$2,096 NZD
$1,177 USD
View
Final sale: no returns
A
Retailer 4
-
$2,261 NZD
$1,270 USD
View
B+
Retailer 5
-
$3,032 NZD
$1,703 USD
View
A
Retailer 6
-
$3,046 NZD
$1,711 USD
View
A
Retailer 7
-
$3,610 NZD
€1,931 EUR
View
A
Retailer 8
-
$4,453 NZD
$2,501 USD
View
A
Retailer 9
-
$4,498 NZD
$2,526 USD
View
B+
Retailer 10
-
$4,556 NZD
$2,559 USD
View
B+
Retailer 11
-
$5,825 NZD
$3,272 USD
View
B+
Retailer 12
-
$6,427 NZD
$3,610 USD
View
B+
Retailer 13
-
$7,675 NZD
£3,394 GBP
View
Retailer 14
-
$8,491 NZD
A$7,337 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$16,470 NZD
$9,250 USD
View
Most Expensive
B
Brilliant Earth
20127242A · Oct 28
$22,630 NZD
$12,710 USD
View
15 more retailers have this diamond
Prices start from $1,855 NZDSave up to $20,775 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
6.58ct Oval
$1,855 NZD