Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG794689554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794689554

Diamond specifications and retailer prices

From $1,074 NZD

$603 USD

As of October 26, 2026

Save $8,688 NZD (89%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $9,763 NZD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 3.85ct lab-grown round diamond

This 3.85ct lab-grown round 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 LG794689554 or 794689554. Listed at 14 retailers as of October 26, 2026, with prices from $1,074 to $9,763, a $8,688 spread on the same certified stone. Brilliant Earth lists it at $9,763. 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

3.85

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794689554

Dimensions10.04 × 10.12 × 6.13 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG794689554

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: $9,763 NZD|Low: $1,065 NZD|High: $10,065 NZD|Avg: $4,095 NZD|-3.0%

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

Retailer 17

October 29, 2026

Retailer 15$1,074 NZD

Retailer 13$1,204 NZD

Retailer 17$1,715 NZD

Retailer 5$2,006 NZD

Retailer 2$2,030 NZD

Retailer 7$2,126 NZD

Retailer 12$2,832 NZD

Retailer 14$3,306 NZD

Retailer 11$3,314 NZD

Retailer 16$3,506 NZD

Retailer 3$4,044 NZD

Retailer 9$4,592 NZD

Retailer 8$4,808 NZD

Retailer 6$5,284 NZD

Retailer 10$5,817 NZD

Retailer 4$6,128 NZD

Brilliant Earth$9,763 NZD

30 data points across 17 retailers

14 retailers$1,074 NZD to $9,763 NZD

Cheapest Retailer

$1,074 NZD

$603 USD

Retailer 2

$1,204 NZD

$676 USD

View

Retailer 3

$1,715 NZD

£758 GBP

View

Price last confirmed 12 days ago

Retailer 4

$2,006 NZD

$1,126 USD

View

Retailer 5

$2,030 NZD

€1,085 EUR

View

B+

Retailer 6

$2,832 NZD

A$2,446 AUD

View

Price last confirmed 8 days ago

B+

Retailer 7

$3,306 NZD

$1,856 USD

View

B+

Retailer 8

$3,314 NZD

$1,860 USD

View

B+

Retailer 9

$3,506 NZD

$1,968 USD

View

B+

Retailer 10

$4,044 NZD

$2,270 USD

View

Retailer 11

$5,284 NZD

SGD 4,008 SGD

View

Price last confirmed 16 days ago

Retailer 12

$5,817 NZD

£2,571 GBP

View

Retailer 13

$6,128 NZD

$3,440 USD

View

Most Expensive

Brilliant Earth

20805178A · Oct 28

$9,763 NZD

$5,480 USD

View

13 more retailers have this diamond

Prices start from $1,074 NZDSave up to $8,688 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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3.85ct Round

$1,074 NZD