Radiant|Lab Grown|IGI

3.99ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG837684145

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG837684145

Diamond specifications and retailer prices

From $1,959 NZD

$1,100 USD

As of October 29, 2026

Save $13,692 NZD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $15,651 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.99ct lab-grown radiant diamond

This 3.99ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837684145 or 837684145. Listed at 17 retailers as of October 29, 2026, with prices from $1,959 to $15,651, a $13,692 spread on the same certified stone. Brilliant Earth lists it at $15,651. 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

3.99

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle47°

Pavilion angle36°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837684145

Dimensions11.22 × 7.67 × 5.30 mm

L/W Ratio1.46

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG837684145

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 29

Current: $15,651 NZD|Low: $1,736 NZD|High: $16,238 NZD|Avg: $6,213 NZD|-3.6%

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

October 29, 2026

Retailer 16$1,959 NZD

Retailer 13$2,001 NZD

Retailer 3$2,222 NZD

Retailer 9$2,332 NZD

Retailer 17$2,630 NZD

Retailer 4$3,041 NZD

Retailer 6$3,732 NZD

Retailer 18$3,774 NZD

Retailer 10$5,029 NZD

Retailer 15$5,842 NZD

Retailer 11$6,302 NZD

Retailer 14$6,493 NZD

Retailer 5$6,962 NZD

Retailer 2$8,151 NZD

Retailer 12$10,414 NZD

Retailer 8$11,591 NZD

Retailer 7$15,339 NZD

Brilliant Earth$15,651 NZD

26 data points across 18 retailers

17 retailers$1,959 NZD to $15,651 NZD

Cheapest Retailer

$1,959 NZD

$1,100 USD

Retailer 2

$2,001 NZD

£885 GBP

View

Retailer 3

$2,222 NZD

$1,248 USD

View

Retailer 4

$2,630 NZD

€1,407 EUR

View

Retailer 5

$3,041 NZD

$1,708 USD

View

Retailer 6

$3,732 NZD

$2,096 USD

View

Retailer 7

$3,774 NZD

A$3,261 AUD

View

Price last confirmed 8 days ago

B+

Retailer 8

$5,029 NZD

$2,825 USD

View

Price last confirmed 33 days ago

B+

Retailer 9

$5,842 NZD

$3,281 USD

View

B+

Retailer 10

$6,302 NZD

£2,787 GBP

View

B+

Retailer 11

$6,493 NZD

SGD 4,928 SGD

View

B+

Retailer 12

$6,962 NZD

$3,910 USD

View

Price last confirmed 11 days ago

Retailer 13

$8,151 NZD

$4,578 USD

View

Retailer 14

$10,414 NZD

$5,849 USD

View

Retailer 15

$11,591 NZD

$6,510 USD

View

Retailer 16

$15,339 NZD

$8,615 USD

View

Most Expensive

Brilliant Earth

21816601Y · Oct 29

$15,651 NZD

$8,790 USD

View

16 more retailers have this diamond

Prices start from $1,959 NZDSave up to $13,692 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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