Oval|Lab Grown|IGI

2.91ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG810647257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG810647257

Diamond specifications and retailer prices

From $1,334 NZD

£592 GBP

As of October 26, 2026

Save $6,846 NZD (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $9,901 NZD at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 2.91ct lab-grown oval diamond

This 2.91ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810647257 or 810647257. Listed at 29 retailers as of October 26, 2026, with a 513% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.91

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG810647257

Dimensions11.83 × 7.96 × 4.96 mm

L/W Ratio1.49

Girdle conditionFaceted

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 LG810647257

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 26

Current: $9,901 NZD|Low: $816 NZD|High: $10,202 NZD|Avg: $3,410 NZD|-3.0%

Brilliant Earth

Retailer 2

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October 27, 2026

Retailer 16$816 NZD

Retailer 8$1,034 NZD

Retailer 14$1,054 NZD

Retailer 18$1,054 NZD

Retailer 25$1,334 NZD

Retailer 6$1,354 NZD

Retailer 3$1,384 NZD

Retailer 12$1,684 NZD

Retailer 23$1,689 NZD

Retailer 13$1,956 NZD

Retailer 24$2,287 NZD

Retailer 27$2,580 NZD

Retailer 20$2,591 NZD

Retailer 15$2,817 NZD

Retailer 11$2,817 NZD

Retailer 17$3,380 NZD

Retailer 21$3,550 NZD

Retailer 5$3,897 NZD

Retailer 9$3,951 NZD

Retailer 26$3,991 NZD

Retailer 7$4,289 NZD

Retailer 2$4,924 NZD

Retailer 22$5,478 NZD

Retailer 10$5,861 NZD

Retailer 4$7,115 NZD

Retailer 19$8,421 NZD

Brilliant Earth$9,901 NZD

22 data points across 27 retailers

29 retailers$1,334 NZD to $8,180 NZD

Retailer 1

$816 NZD

$460 USD

Price last confirmed 31 days ago

Retailer 2

$850 NZD

$479 USD

View

Price last confirmed 39 days ago

Retailer 3

$951 NZD

$536 USD

View

Price last confirmed 36 days ago

Retailer 4

$1,040 NZD

$586 USD

View

Price last confirmed 40 days ago

Retailer 5

$1,054 NZD

$594 USD

View

Price last confirmed 30 days ago

Retailer 6

$1,334 NZD

£592 GBP

View

Retailer 7

$1,354 NZD

$763 USD

View

Retailer 8

$1,384 NZD

$780 USD

View

Price last confirmed 5 days ago

Retailer 9

$1,689 NZD

$952 USD

View

Retailer 10

$1,956 NZD

£868 GBP

View

B+

Retailer 11

$2,287 NZD

$1,289 USD

View

B+

Retailer 12

$2,580 NZD

$1,454 USD

View

Retailer 13

$2,591 NZD

A$2,247 AUD

View

Price last confirmed 34 days ago

Retailer 14

$2,817 NZD

ZAR 25,645 ZAR

View

Price last confirmed 30 days ago

Retailer 15

$2,817 NZD

$1,588 USD

View

Price last confirmed 8 days ago

Retailer 16

$3,059 NZD

$1,724 USD

View

Price last confirmed 32 days ago

B+

Retailer 17

$3,550 NZD

CA$2,779 CAD

View

Retailer 18

$3,897 NZD

$2,197 USD

View

Retailer 19

$3,951 NZD

$2,227 USD

View

Retailer 20

$3,991 NZD

£1,771 GBP

View

Retailer 21

$4,289 NZD

$2,417 USD

View

Retailer 22

$4,289 NZD

$2,417 USD

View

Retailer 23

$4,924 NZD

$2,775 USD

View

Retailer 24

$5,478 NZD

£2,431 GBP

View

Retailer 25

$5,861 NZD

$3,303 USD

View

Retailer 26

$7,115 NZD

$4,010 USD

View

Retailer 27

$8,180 NZD

$4,610 USD

View

Retailer 28

$8,421 NZD

$4,746 USD

View

Price last confirmed 30 days ago

Most Expensive

Brilliant Earth

20684474B · Oct 21

$9,901 NZD

$5,580 USD

View

Price last confirmed 11 days ago

28 more retailers have this diamond

Prices start from $1,334 NZDSave up to $6,846 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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2.91ct Oval

$1,334 NZD