Oval|Lab Grown|IGI

2.78ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG795666506

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG795666506

Diamond specifications and retailer prices

From $1,468 NZD

£652 GBP

As of October 25, 2026

Save $4,068 NZD (73%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $5,536 NZD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 2.78ct lab-grown oval diamond

This 2.78ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795666506 or 795666506. Listed at 13 retailers as of October 25, 2026, with prices from $1,468 to $5,536, a $4,068 spread on the same certified stone. Brilliant Earth lists it at $5,536. 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

2.78

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG795666506

Dimensions11.44 × 7.93 × 4.95 mm

L/W Ratio1.44

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 LG795666506

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 25

Current: $5,536 NZD|Low: $747 NZD|High: $11,141 NZD|Avg: $3,036 NZD|-4.0%

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

October 25, 2026

Retailer 4$747 NZD

Retailer 15$1,114 NZD

Retailer 9$1,251 NZD

Retailer 14$1,323 NZD

Retailer 2$1,468 NZD

Retailer 5$1,883 NZD

Retailer 10$2,323 NZD

Retailer 3$2,642 NZD

Retailer 6$2,730 NZD

Retailer 12$2,890 NZD

Retailer 7$3,070 NZD

Retailer 16$3,116 NZD

Retailer 11$3,252 NZD

Retailer 13$3,620 NZD

Brilliant Earth$5,536 NZD

Retailer 8$11,141 NZD

36 data points across 16 retailers

13 retailers$1,468 NZD to $5,536 NZD

Retailer 1

$1,114 NZD

$628 USD

Price last confirmed 8 days ago

Retailer 2

$1,251 NZD

$705 USD

View

Price last confirmed 6 days ago

Retailer 3

$1,468 NZD

£652 GBP

View

Retailer 4

$1,883 NZD

$1,061 USD

View

Retailer 5

$2,323 NZD

$1,309 USD

View

Price last confirmed 8 days ago

B+

Retailer 6

$2,642 NZD

SGD 2,012 SGD

View

Retailer 7

$2,730 NZD

$1,539 USD

View

Price last confirmed 8 days ago

B+

Retailer 8

$2,890 NZD

$1,629 USD

View

Retailer 9

$3,070 NZD

A$2,662 AUD

View

Price last confirmed 26 days ago

B+

Retailer 10

$3,116 NZD

$1,756 USD

View

Retailer 11

$3,252 NZD

£1,443 GBP

View

Price last confirmed 10 days ago

Retailer 12

$3,620 NZD

$2,040 USD

View

Most Expensive

Brilliant Earth

21191450A · Oct 26

$5,536 NZD

$3,120 USD

View

12 more retailers have this diamond

Prices start from $1,468 NZDSave up to $4,068 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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2.78ct Oval

$1,468 NZD