Oval|Lab Grown|IGI

8.55ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG774656593

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG774656593

Diamond specifications and retailer prices

From $2,317 NZD

$1,306 USD

As of October 27, 2026

Save $15,940 NZD (87%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $18,258 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 8.55ct lab-grown oval diamond

This 8.55ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774656593 or 774656593. Listed at 27 retailers as of October 27, 2026, with prices from $2,317 to $18,258, a $15,940 spread on the same certified stone. Brilliant Earth lists it at $18,258. 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

8.55

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle42°

OriginLab Grown

Grading LabIGI

CertificateIGI LG774656593

Dimensions17.03 × 11.39 × 7.06 mm

L/W Ratio1.50

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 LG774656593

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: $18,258 NZD|Low: $2,317 NZD|High: $18,258 NZD|Avg: $5,824 NZD

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 26$2,317 NZD

Retailer 15$2,544 NZD

Retailer 6$2,594 NZD

Retailer 16$2,713 NZD

Retailer 25$2,990 NZD

Retailer 10$3,111 NZD

Retailer 22$3,207 NZD

Retailer 5$3,483 NZD

Retailer 24$3,765 NZD

Retailer 12$4,119 NZD

Retailer 3$4,249 NZD

Retailer 11$4,508 NZD

Retailer 2$4,684 NZD

Retailer 13$4,991 NZD

Retailer 14$5,024 NZD

Retailer 17$5,087 NZD

Retailer 19$6,544 NZD

Retailer 18$7,786 NZD

Retailer 8$7,988 NZD

Retailer 27$8,646 NZD

Retailer 9$8,989 NZD

Retailer 4$8,999 NZD

Retailer 7$9,436 NZD

Retailer 21$9,927 NZD

Retailer 20$12,090 NZD

Retailer 23$13,013 NZD

Brilliant Earth$18,258 NZD

26 data points across 27 retailers

27 retailers$2,317 NZD to $18,258 NZD

Cheapest Retailer

$2,317 NZD

$1,306 USD

Retailer 2

$2,544 NZD

$1,434 USD

View

Retailer 3

$2,713 NZD

$1,529 USD

View

Retailer 4

$2,990 NZD

$1,685 USD

View

Retailer 5

$3,111 NZD

HK$13,700 HKD

View

Retailer 6

$3,207 NZD

£1,423 GBP

View

Retailer 7

$3,483 NZD

$1,963 USD

View

Retailer 8

$3,765 NZD

£1,671 GBP

View

Retailer 9

$4,119 NZD

€2,211 EUR

View

Price last confirmed 7 days ago

B+

Retailer 10

$4,249 NZD

$2,395 USD

View

Retailer 11

$4,508 NZD

ZAR 41,050 ZAR

View

Retailer 12

$4,684 NZD

$2,640 USD

View

Retailer 13

$4,991 NZD

A$4,328 AUD

View

Retailer 14

$5,024 NZD

A$4,356 AUD

View

Price last confirmed 9 days ago

Retailer 15

$5,087 NZD

$2,867 USD

View

Retailer 16

$6,544 NZD

£2,904 GBP

View

Price last confirmed 14 days ago

B+

Retailer 17

$7,786 NZD

$4,388 USD

View

B+

Retailer 18

$7,988 NZD

$4,502 USD

View

B+

Retailer 19

$8,646 NZD

£3,837 GBP

View

B+

Retailer 20

$8,989 NZD

SGD 6,846 SGD

View

B+

Retailer 21

$8,999 NZD

$5,072 USD

View

B+

Retailer 22

$9,436 NZD

$5,318 USD

View

B+

Retailer 23

$9,927 NZD

$5,595 USD

View

Retailer 24

$12,090 NZD

A$10,483 AUD

View

Price last confirmed 22 days ago

Retailer 25

$13,013 NZD

$7,334 USD

View

Retailer 26

$18,258 NZD

$10,290 USD

View

Most Expensive

Brilliant Earth

18358610A · Oct 30

$18,258 NZD

$10,290 USD

View

26 more retailers have this diamond

Prices start from $2,317 NZDSave up to $15,940 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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8.55ct Oval

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