Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG654485633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654485633

Diamond specifications and retailer prices

From $1,681 NZD

$946 USD

As of November 1, 2026

Save $24,605 NZD (94%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $26,286 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654485633 or 654485633. Listed at 23 retailers as of November 1, 2026, with prices from $1,681 to $26,286, a $24,605 spread on the same certified stone. Brilliant Earth lists it at $26,286. 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

3.13

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG654485633

Dimensions9.39 × 9.42 × 5.74 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG654485633

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $26,286 NZD|Low: $1,614 NZD|High: $26,286 NZD|Avg: $5,389 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

November 3, 2026

Retailer 3$1,681 NZD

Retailer 8$1,880 NZD

Retailer 4$1,950 NZD

Retailer 9$1,950 NZD

Retailer 14$2,257 NZD

Retailer 7$2,568 NZD

Retailer 10$3,073 NZD

Retailer 5$3,119 NZD

Retailer 13$3,378 NZD

Retailer 17$4,202 NZD

Retailer 12$4,859 NZD

Retailer 2$5,001 NZD

Retailer 15$6,043 NZD

Retailer 11$7,297 NZD

Retailer 6$7,577 NZD

Retailer 16$9,793 NZD

Brilliant Earth$26,286 NZD

43 data points across 17 retailers

23 retailers$1,681 NZD to $26,286 NZD

Cheapest Retailer

$1,681 NZD

$946 USD

Retailer 2

$1,829 NZD

$1,029 USD

View

Retailer 3

$1,880 NZD

$1,058 USD

View

Final sale: no returns

Retailer 4

$1,950 NZD

$1,097 USD

View

Price last confirmed 17 days ago

Retailer 5

$1,950 NZD

$1,097 USD

View

Retailer 6

$2,257 NZD

$1,270 USD

View

Retailer 7

$2,568 NZD

$1,445 USD

View

Retailer 8

$3,073 NZD

£1,362 GBP

View

Retailer 9

$3,119 NZD

$1,755 USD

View

Retailer 10

$3,378 NZD

€1,810 EUR

View

Retailer 11

$3,409 NZD

$1,918 USD

View

Retailer 12

$4,033 NZD

$2,269 USD

View

Retailer 13

$4,202 NZD

$2,364 USD

View

Retailer 14

$4,859 NZD

A$4,206 AUD

View

Retailer 15

$5,001 NZD

ZAR 45,456 ZAR

View

B+

Retailer 16

$6,043 NZD

$3,400 USD

View

B+

Retailer 17

$7,297 NZD

£3,233 GBP

View

B+

Retailer 18

$7,577 NZD

SGD 5,761 SGD

View

B+

Retailer 19

$7,655 NZD

$4,307 USD

View

Retailer 20

$9,793 NZD

$5,510 USD

View

Price last confirmed 16 days ago

Retailer 21

$14,929 NZD

$8,400 USD

View

Retailer 22

$16,120 NZD

$9,070 USD

View

Most Expensive

Brilliant Earth

21069191Y · Nov 2

$26,286 NZD

$14,790 USD

View

22 more retailers have this diamond

Prices start from $1,681 NZDSave up to $24,605 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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$1,681 NZD