Asscher|Lab Grown|IGI

12.53ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG627400106

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG627400106

Diamond specifications and retailer prices

From $8,425 NZD

£3,739 GBP

As of November 1, 2026

Save $29,199 NZD (78%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $37,624 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 12.53ct lab-grown asscher diamond

This 12.53ct lab-grown asscher sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627400106 or 627400106. Listed at 16 retailers as of October 31, 2026, with prices from $8,425 to $37,624, a $29,199 spread on the same certified stone. Taylor and Hart lists it at $37,624. 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

12.53

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627400106

Dimensions12.56 × 12.55 × 8.58 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG627400106

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: $13,426 NZD|Low: $8,422 NZD|High: $33,091 NZD|Avg: $16,031 NZD|+0.5%

Retailer 1

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 7$8,425 NZD

Retailer 4$10,128 NZD

Retailer 6$10,374 NZD

Retailer 14$10,490 NZD

Retailer 3$10,522 NZD

Retailer 13$12,063 NZD

Retailer 1$13,426 NZD

Retailer 2$16,208 NZD

Retailer 9$16,236 NZD

Retailer 10$17,209 NZD

Retailer 11$17,995 NZD

Retailer 12$19,743 NZD

Retailer 5$29,166 NZD

Retailer 8$32,328 NZD

40 data points across 14 retailers

16 retailers$8,425 NZD to $37,624 NZD

Cheapest Retailer

$8,425 NZD

£3,739 GBP

B+

Retailer 2

$10,128 NZD

$5,708 USD

View

Final sale: no returns

B+

Retailer 3

$10,374 NZD

$5,847 USD

View

Retailer 4

$10,490 NZD

$5,912 USD

View

Price last confirmed 20 days ago

B+

Retailer 5

$10,522 NZD

$5,930 USD

View

B+

Retailer 6

$12,063 NZD

$6,799 USD

View

B+

Retailer 7

$13,426 NZD

£5,958 GBP

View

B+

Retailer 8

$14,845 NZD

£6,588 GBP

View

Retailer 9

$16,208 NZD

$9,135 USD

View

B+

Retailer 10

$16,236 NZD

ZAR 147,834 ZAR

View

Retailer 11

$17,209 NZD

€9,237 EUR

View

Retailer 12

$17,995 NZD

$10,142 USD

View

Retailer 13

$19,743 NZD

$11,127 USD

View

Retailer 14

$29,166 NZD

$16,438 USD

View

Retailer 15

$32,328 NZD

$18,220 USD

View

Most Expensive

Taylor and Hart

6KRO725 · Oct 31

$37,624 NZD

$21,205 USD

View

15 more retailers have this diamond

Prices start from $8,425 NZDSave up to $29,199 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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12.53ct Asscher

$8,425 NZD