Oval|Lab Grown|IGI

6.66ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG615348244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615348244

Diamond specifications and retailer prices

From $1,585 NZD

$892 USD

As of November 1, 2026

Save $8,581 NZD (84%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $10,166 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 6.66ct lab-grown oval diamond

This 6.66ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615348244 or 615348244. Listed at 25 retailers as of November 1, 2026, with prices from $1,585 to $10,166, a $8,581 spread on the same certified stone. Brilliant Earth lists it at $10,166. 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

6.66

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.3°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG615348244

Dimensions15.19 × 10.29 × 6.50 mm

L/W Ratio1.48

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG615348244

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: Nov 1

Current: $10,166 NZD|Low: $1,523 NZD|High: $10,468 NZD|Avg: $3,951 NZD|-2.9%

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

November 2, 2026

Retailer 4$1,585 NZD

Retailer 10$1,726 NZD

Retailer 7$1,774 NZD

Retailer 8$1,840 NZD

Retailer 3$1,981 NZD

Retailer 17$2,151 NZD

Retailer 16$2,634 NZD

Retailer 11$2,717 NZD

Retailer 18$2,794 NZD

Retailer 2$2,808 NZD

Retailer 12$3,409 NZD

Retailer 15$3,560 NZD

Retailer 13$3,636 NZD

Retailer 9$5,174 NZD

Retailer 5$5,757 NZD

Retailer 6$5,768 NZD

Retailer 14$6,934 NZD

Retailer 19$7,705 NZD

Brilliant Earth$10,166 NZD

41 data points across 19 retailers

25 retailers$1,585 NZD to $10,166 NZD

Cheapest Retailer

$1,585 NZD

$892 USD

Retailer 2

$1,726 NZD

$971 USD

View

Retailer 3

$1,774 NZD

$998 USD

View

Final sale: no returns

Retailer 4

$1,840 NZD

$1,035 USD

View

Price last confirmed 16 days ago

Retailer 5

$1,840 NZD

$1,035 USD

View

Retailer 6

$1,981 NZD

£878 GBP

View

Price last confirmed 16 days ago

Retailer 7

$2,151 NZD

$1,210 USD

View

B+

Retailer 8

$2,634 NZD

$1,482 USD

View

Retailer 9

$2,717 NZD

$1,529 USD

View

Retailer 10

$2,794 NZD

€1,497 EUR

View

Retailer 11

$2,808 NZD

£1,244 GBP

View

Retailer 12

$3,409 NZD

A$2,951 AUD

View

Retailer 13

$3,560 NZD

ZAR 32,363 ZAR

View

B+

Retailer 14

$3,636 NZD

$2,046 USD

View

B+

Retailer 15

$4,479 NZD

$2,520 USD

View

B+

Retailer 16

$4,784 NZD

$2,692 USD

View

B+

Retailer 17

$5,092 NZD

£2,256 GBP

View

B+

Retailer 18

$5,174 NZD

$2,911 USD

View

B+

Retailer 19

$5,757 NZD

$3,239 USD

View

B+

Retailer 20

$5,768 NZD

$3,245 USD

View

Retailer 21

$6,390 NZD

$3,595 USD

View

Retailer 22

$6,934 NZD

£3,072 GBP

View

Retailer 23

$7,705 NZD

$4,335 USD

View

Retailer 24

$8,819 NZD

$4,962 USD

View

Most Expensive

Brilliant Earth

9054085A · Nov 2

$10,166 NZD

$5,720 USD

View

24 more retailers have this diamond

Prices start from $1,585 NZDSave up to $8,581 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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6.66ct Oval

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