Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG807691796

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807691796

Diamond specifications and retailer prices

From $2,920 NZD

$1,646 USD

As of October 31, 2026

Save $5,238 NZD (64%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $10,681 NZD at Queensmith · As of October 16, 2026

View at Queensmith

About this 3.98ct lab-grown oval diamond

This 3.98ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807691796 or 807691796. Listed at 16 retailers as of October 31, 2026, with a 179% 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

3.98

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG807691796

Dimensions13.02 × 8.94 × 5.44 mm

L/W Ratio1.46

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 LG807691796

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 31

Current: $4,775 NZD|Low: $2,504 NZD|High: $8,759 NZD|Avg: $5,308 NZD|+1.0%

Retailer 1

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

November 1, 2026

Retailer 5$2,608 NZD

Retailer 3$2,844 NZD

Retailer 10$2,920 NZD

Retailer 4$3,025 NZD

Retailer 11$3,327 NZD

Retailer 15$4,296 NZD

Retailer 1$4,775 NZD

Retailer 12$5,490 NZD

Retailer 6$5,669 NZD

Retailer 7$5,683 NZD

Retailer 8$6,837 NZD

Retailer 13$7,034 NZD

Retailer 14$7,301 NZD

Retailer 9$8,158 NZD

Retailer 2$8,757 NZD

32 data points across 15 retailers

16 retailers$2,920 NZD to $8,158 NZD

Retailer 1

$2,608 NZD

$1,470 USD

Price last confirmed 11 days ago

Retailer 2

$2,844 NZD

$1,603 USD

View

Price last confirmed 12 days ago

Retailer 3

$2,920 NZD

$1,646 USD

View

Final sale: no returns

Retailer 4

$3,025 NZD

$1,705 USD

View

Price last confirmed 11 days ago

B+

Retailer 5

$3,327 NZD

$1,875 USD

View

B+

Retailer 6

$4,296 NZD

$2,421 USD

View

B+

Retailer 7

$4,775 NZD

$2,691 USD

View

B+

Retailer 8

$5,490 NZD

$3,094 USD

View

Retailer 9

$5,669 NZD

$3,195 USD

View

Price last confirmed 11 days ago

Retailer 10

$5,683 NZD

A$4,928 AUD

View

Price last confirmed 24 days ago

Retailer 11

$6,837 NZD

A$5,928 AUD

View

Retailer 12

$7,034 NZD

ZAR 64,041 ZAR

View

Retailer 13

$7,301 NZD

£3,240 GBP

View

Retailer 14

$8,158 NZD

$4,598 USD

View

Retailer 15

$8,757 NZD

£3,886 GBP

View

Price last confirmed 7 days ago

Most Expensive

Queensmith

LG807691796 · Oct 16

$10,681 NZD

£4,740 GBP

View

Price last confirmed 16 days ago

15 more retailers have this diamond

Prices start from $2,920 NZDSave up to $5,238 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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3.98ct Oval

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