Asscher|Lab Grown|IGI

10.55ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG678548668

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678548668

Diamond specifications and retailer prices

From $3,310 NZD

£1,466 GBP

As of November 2, 2026

Save $15,654 NZD (83%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $18,964 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 10.55ct lab-grown asscher diamond

This 10.55ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678548668 or 678548668. Listed at 22 retailers as of November 2, 2026, with prices from $3,310 to $18,964, a $15,654 spread on the same certified stone. Brilliant Earth lists it at $18,964. 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

10.55

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG678548668

Dimensions12.28 × 11.75 × 7.75 mm

L/W Ratio1.05

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 LG678548668

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 2

Current: $18,964 NZD|Low: $3,103 NZD|High: $18,964 NZD|Avg: $7,129 NZD

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

Retailer 19

Retailer 20

November 2, 2026

Retailer 12$3,197 NZD

Retailer 2$3,310 NZD

Retailer 4$3,478 NZD

Retailer 11$3,709 NZD

Retailer 3$4,008 NZD

Retailer 8$4,277 NZD

Retailer 13$5,260 NZD

Retailer 18$5,729 NZD

Retailer 16$5,741 NZD

Retailer 7$5,817 NZD

Retailer 19$6,238 NZD

Retailer 14$6,871 NZD

Retailer 20$6,951 NZD

Retailer 5$7,665 NZD

Retailer 17$9,363 NZD

Retailer 9$12,384 NZD

Retailer 15$12,415 NZD

Retailer 6$12,811 NZD

Retailer 10$13,000 NZD

Brilliant Earth$18,964 NZD

40 data points across 20 retailers

22 retailers$3,310 NZD to $18,964 NZD

Retailer 1

$3,197 NZD

$1,799 USD

Price last confirmed 10 days ago

Retailer 2

$3,310 NZD

£1,466 GBP

View

Retailer 3

$3,478 NZD

$1,957 USD

View

Price last confirmed 9 days ago

Retailer 4

$3,709 NZD

$2,087 USD

View

Price last confirmed 8 days ago

Retailer 5

$3,709 NZD

$2,087 USD

View

Price last confirmed 21 days ago

Retailer 6

$4,008 NZD

$2,255 USD

View

Retailer 7

$4,277 NZD

HK$18,800 HKD

View

Retailer 8

$5,260 NZD

£2,330 GBP

View

Retailer 9

$5,729 NZD

€3,070 EUR

View

Retailer 10

$5,741 NZD

ZAR 52,188 ZAR

View

Retailer 11

$5,817 NZD

$3,273 USD

View

Retailer 12

$6,238 NZD

$3,510 USD

View

Retailer 13

$6,871 NZD

A$5,948 AUD

View

Retailer 14

$6,951 NZD

$3,911 USD

View

Price last confirmed 8 days ago

Retailer 15

$7,665 NZD

£3,396 GBP

View

B+

Retailer 16

$9,363 NZD

$5,268 USD

View

Retailer 17

$10,293 NZD

$5,791 USD

View

Price last confirmed 113 days ago

B+

Retailer 18

$12,384 NZD

SGD 9,416 SGD

View

B+

Retailer 19

$12,415 NZD

A$10,747 AUD

View

B+

Retailer 20

$12,811 NZD

$7,208 USD

View

B+

Retailer 21

$13,000 NZD

$7,315 USD

View

Most Expensive

Brilliant Earth

22254930A · Nov 2

$18,964 NZD

$10,670 USD

View

21 more retailers have this diamond

Prices start from $3,310 NZDSave up to $15,654 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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10.55ct Asscher

$3,310 NZD