Asscher|Lab Grown|IGI

3.12ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG654487790

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG654487790

Diamond specifications and retailer prices

From $1,033 NZD

$582 USD

As of November 1, 2026

Save $7,165 NZD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $8,197 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.12ct lab-grown asscher diamond

This 3.12ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654487790 or 654487790. Listed at 17 retailers as of October 31, 2026, with prices from $1,033 to $8,197, a $7,165 spread on the same certified stone. Do Amore Diamonds lists it at $8,197. 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

3.12

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG654487790

Dimensions7.75 × 7.74 × 5.14 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG654487790

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: Nov 1

Current: $8,197 NZD|Low: $1,033 NZD|High: $9,315 NZD|Avg: $3,583 NZD|-12.0%

Do Amore Diamonds

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

November 2, 2026

Retailer 13$1,033 NZD

Retailer 12$1,384 NZD

Retailer 6$1,515 NZD

Retailer 4$1,783 NZD

Retailer 2$1,975 NZD

Retailer 8$2,671 NZD

Retailer 9$2,746 NZD

Retailer 5$3,677 NZD

Retailer 11$3,779 NZD

Retailer 14$3,908 NZD

Retailer 3$4,248 NZD

Retailer 7$5,394 NZD

Retailer 10$5,498 NZD

Do Amore Diamonds$8,197 NZD

42 data points across 14 retailers

17 retailers$1,033 NZD to $8,197 NZD

Cheapest Retailer

$1,033 NZD

$582 USD

Final sale: no returns

Retailer 2

$1,384 NZD

$780 USD

View

B+

Retailer 3

$1,515 NZD

$854 USD

View

Retailer 4

$1,544 NZD

$870 USD

View

Retailer 5

$1,783 NZD

$1,005 USD

View

Retailer 6

$1,975 NZD

£877 GBP

View

B+

Retailer 7

$2,671 NZD

A$2,316 AUD

View

B+

Retailer 8

$2,746 NZD

ZAR 25,007 ZAR

View

B+

Retailer 9

$3,067 NZD

£1,361 GBP

View

B+

Retailer 10

$3,677 NZD

£1,632 GBP

View

Retailer 11

$3,779 NZD

$2,130 USD

View

Price last confirmed 11 days ago

B+

Retailer 12

$3,908 NZD

$2,203 USD

View

Retailer 13

$4,248 NZD

$2,394 USD

View

Retailer 14

$4,303 NZD

$2,425 USD

View

Retailer 15

$5,394 NZD

$3,040 USD

View

Retailer 16

$5,498 NZD

£2,440 GBP

View

Most Expensive

Do Amore Diamonds

27-40C1D18AD · Oct 31

$8,197 NZD

$4,620 USD

View

16 more retailers have this diamond

Prices start from $1,033 NZDSave up to $7,165 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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3.12ct Asscher

$1,033 NZD