Round|Lab Grown|IGI

12.70ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG604387570

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387570

Diamond specifications and retailer prices

From $10,917 NZD

$6,153 USD

As of November 1, 2026

Save $33,742 NZD (76%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $44,659 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 12.7ct lab-grown round diamond

This 12.7ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604387570 or 604387570. Listed at 17 retailers as of October 31, 2026, with prices from $10,917 to $44,659, a $33,742 spread on the same certified stone. Brilliant Earth lists it at $44,659. 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

12.70

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG604387570

Dimensions14.94 × 14.86 × 9.21 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG604387570

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: $44,659 NZD|Low: $10,917 NZD|High: $45,937 NZD|Avg: $19,401 NZD|-2.8%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 9$10,917 NZD

Retailer 10$12,110 NZD

Retailer 11$12,227 NZD

Retailer 4$12,489 NZD

Retailer 6$12,669 NZD

Retailer 7$15,058 NZD

Retailer 2$15,807 NZD

Retailer 8$19,544 NZD

Retailer 12$20,088 NZD

Retailer 3$20,250 NZD

Retailer 5$23,770 NZD

Brilliant Earth$44,659 NZD

38 data points across 12 retailers

17 retailers$10,917 NZD to $44,659 NZD

Cheapest Retailer

$10,917 NZD

$6,153 USD

Retailer 2

$11,442 NZD

$6,449 USD

View

B+

Retailer 3

$12,110 NZD

$6,825 USD

View

B+

Retailer 4

$12,227 NZD

$6,891 USD

View

Final sale: no returns

B+

Retailer 5

$12,665 NZD

$7,138 USD

View

Retailer 6

$12,665 NZD

$7,138 USD

View

Price last confirmed 20 days ago

B+

Retailer 7

$12,669 NZD

$7,140 USD

View

B+

Retailer 8

$15,034 NZD

$8,473 USD

View

B+

Retailer 9

$15,058 NZD

$8,487 USD

View

B+

Retailer 10

$15,239 NZD

HK$67,100 HKD

View

B+

Retailer 11

$15,807 NZD

£7,015 GBP

View

Retailer 12

$19,544 NZD

$11,015 USD

View

Retailer 13

$20,250 NZD

$11,413 USD

View

Retailer 14

$23,770 NZD

$13,397 USD

View

Retailer 15

$35,238 NZD

$19,860 USD

View

Retailer 16

$44,021 NZD

$24,810 USD

View

Most Expensive

Brilliant Earth

10597320A · Oct 31

$44,659 NZD

$25,170 USD

View

16 more retailers have this diamond

Prices start from $10,917 NZDSave up to $33,742 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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12.70ct Round

$10,917 NZD