Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG766639440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766639440

Diamond specifications and retailer prices

From $1,631 AUD

$1,146 USD

As of October 28, 2026

Save $7,208 AUD (82%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $8,839 AUD at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

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 LG766639440 or 766639440. Listed at 19 retailers as of October 23, 2026, with prices from $1,631 to $8,839, a $7,208 spread on the same certified stone. Do Amore Diamonds lists it at $8,839. 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 angle33.6°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG766639440

Dimensions10.13 × 10.10 × 6.11 mm

L/W Ratio1.00

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 LG766639440

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 28

Current: $8,839 AUD|Low: $995 AUD|High: $8,839 AUD|Avg: $2,930 AUD|+0.8%

Do Amore Diamonds

Retailer 2

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October 26, 2026

Retailer 9$995 AUD

Retailer 20$1,083 AUD

Retailer 6$1,115 AUD

Retailer 4$1,154 AUD

Retailer 8$1,154 AUD

Retailer 3$1,631 AUD

Retailer 18$1,753 AUD

Retailer 14$1,910 AUD

Retailer 13$2,394 AUD

Retailer 2$2,589 AUD

Retailer 19$2,844 AUD

Retailer 15$2,876 AUD

Retailer 16$2,926 AUD

Retailer 5$3,583 AUD

Retailer 12$3,907 AUD

Retailer 7$3,934 AUD

Retailer 10$4,556 AUD

Retailer 17$4,803 AUD

Retailer 11$5,058 AUD

Do Amore Diamonds$8,839 AUD

38 data points across 20 retailers

19 retailers$1,631 AUD to $8,839 AUD

Retailer 1

$995 AUD

$699 USD

Price last confirmed 9 days ago

Retailer 2

$1,083 AUD

$761 USD

View

Price last confirmed 9 days ago

Retailer 3

$1,154 AUD

$811 USD

View

Price last confirmed 8 days ago

Retailer 4

$1,154 AUD

$811 USD

View

Price last confirmed 12 days ago

B+

Retailer 5

$1,631 AUD

$1,146 USD

View

Retailer 6

$1,753 AUD

£970 GBP

View

Price last confirmed 12 days ago

Retailer 7

$1,910 AUD

£1,056 GBP

View

B+

Retailer 8

$2,394 AUD

$1,682 USD

View

B+

Retailer 9

$2,589 AUD

View

B+

Retailer 10

$2,844 AUD

$1,998 USD

View

B+

Retailer 11

$2,876 AUD

View

Price last confirmed 8 days ago

B+

Retailer 12

$2,926 AUD

ZAR 33,214 ZAR

View

Price last confirmed 10 days ago

B+

Retailer 13

$3,583 AUD

$2,517 USD

View

Price last confirmed 8 days ago

Retailer 14

$3,907 AUD

$2,745 USD

View

Price last confirmed 7 days ago

Retailer 15

$3,934 AUD

$2,764 USD

View

Retailer 16

$4,556 AUD

$3,201 USD

View

Price last confirmed 8 days ago

Retailer 17

$4,803 AUD

£2,657 GBP

View

Price last confirmed 8 days ago

Retailer 18

$5,058 AUD

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-29E7DB14A · Oct 23

$8,839 AUD

$6,210 USD

View

18 more retailers have this diamond

Prices start from $1,631 AUDSave up to $7,208 AUD

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

$1,631 AUD