Oval|Lab Grown|IGI

6.60ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG757530920

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757530920

Diamond specifications and retailer prices

From $1,861 NZD

$1,045 USD

As of October 27, 2026

Save $20,841 NZD (92%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $22,701 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.6ct lab-grown oval diamond

This 6.6ct 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 LG757530920 or 757530920. Listed at 17 retailers as of October 27, 2026, with prices from $1,861 to $22,701, a $20,841 spread on the same certified stone. Brilliant Earth lists it at $22,701. 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

6.60

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG757530920

Dimensions16.08 × 10.20 × 16.08 mm

L/W Ratio1.58

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG757530920

Side View

Caratlytics Score

How it works →

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: $22,701 NZD|Low: $1,848 NZD|High: $22,897 NZD|Avg: $5,949 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

October 29, 2026

Retailer 4$1,861 NZD

Retailer 16$2,024 NZD

Retailer 9$2,156 NZD

Retailer 15$2,324 NZD

Retailer 11$3,041 NZD

Retailer 7$3,149 NZD

Retailer 5$3,717 NZD

Retailer 10$4,465 NZD

Retailer 12$4,465 NZD

Retailer 6$4,492 NZD

Retailer 14$4,583 NZD

Retailer 3$5,843 NZD

Retailer 17$6,445 NZD

Retailer 2$7,697 NZD

Retailer 8$8,542 NZD

Retailer 13$16,523 NZD

Brilliant Earth$22,701 NZD

38 data points across 17 retailers

17 retailers$1,861 NZD to $22,701 NZD

Cheapest Retailer

$1,861 NZD

$1,045 USD

Retailer 2

$2,024 NZD

$1,137 USD

View

Retailer 3

$2,156 NZD

$1,211 USD

View

Final sale: no returns

Retailer 4

$2,324 NZD

$1,305 USD

View

B+

Retailer 5

$3,041 NZD

$1,708 USD

View

Retailer 6

$3,149 NZD

$1,769 USD

View

Retailer 7

$3,717 NZD

€1,988 EUR

View

Retailer 8

$4,465 NZD

A$3,858 AUD

View

B+

Retailer 9

$4,465 NZD

$2,508 USD

View

B+

Retailer 10

$4,492 NZD

$2,523 USD

View

B+

Retailer 11

$4,583 NZD

$2,574 USD

View

B+

Retailer 12

$5,843 NZD

$3,282 USD

View

B+

Retailer 13

$6,445 NZD

$3,620 USD

View

B+

Retailer 14

$7,697 NZD

£3,404 GBP

View

Retailer 15

$8,542 NZD

A$7,381 AUD

View

Price last confirmed 20 days ago

Retailer 16

$16,523 NZD

$9,280 USD

View

Most Expensive

Brilliant Earth

20127517A · Oct 29

$22,701 NZD

$12,750 USD

View

16 more retailers have this diamond

Prices start from $1,861 NZDSave up to $20,841 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.

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6.60ct Oval

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