Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG677527433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677527433

Diamond specifications and retailer prices

From $1,840 NZD

$1,035 USD

As of November 1, 2026

Save $24,447 NZD (93%) 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 LG677527433 or 677527433. Listed at 23 retailers as of November 1, 2026, with prices from $1,840 to $26,286, a $24,447 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 angle35.6°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677527433

Dimensions9.32 × 9.40 × 5.83 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG677527433

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: $1,840 NZD|High: $26,286 NZD|Avg: $6,200 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

November 3, 2026

Retailer 6$1,840 NZD

Retailer 5$2,527 NZD

Retailer 8$2,995 NZD

Retailer 15$3,052 NZD

Retailer 11$3,057 NZD

Retailer 13$4,239 NZD

Retailer 10$4,749 NZD

Retailer 2$4,888 NZD

Retailer 7$5,923 NZD

Retailer 14$5,959 NZD

Retailer 3$6,202 NZD

Retailer 9$7,133 NZD

Retailer 4$9,038 NZD

Retailer 12$9,775 NZD

Brilliant Earth$26,286 NZD

41 data points across 15 retailers

23 retailers$1,840 NZD to $26,286 NZD

Retailer 1

$1,642 NZD

$924 USD

Price last confirmed 23 days ago

Retailer 2

$1,786 NZD

$1,005 USD

View

Price last confirmed 20 days ago

Retailer 3

$1,840 NZD

$1,035 USD

View

Final sale: no returns

Retailer 4

$1,905 NZD

$1,072 USD

View

Price last confirmed 17 days ago

Retailer 5

$1,905 NZD

$1,072 USD

View

Price last confirmed 16 days ago

Retailer 6

$2,527 NZD

$1,422 USD

View

Retailer 7

$2,995 NZD

£1,327 GBP

View

Retailer 8

$3,052 NZD

$1,717 USD

View

Retailer 9

$3,057 NZD

$1,720 USD

View

Retailer 10

$3,400 NZD

$1,913 USD

View

Retailer 11

$3,942 NZD

$2,218 USD

View

Price last confirmed 26 days ago

Retailer 12

$4,239 NZD

$2,385 USD

View

Retailer 13

$4,749 NZD

A$4,111 AUD

View

Retailer 14

$4,888 NZD

ZAR 44,427 ZAR

View

Retailer 15

$5,923 NZD

$3,333 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

$5,959 NZD

$3,353 USD

View

B+

Retailer 17

$6,170 NZD

$3,471 USD

View

B+

Retailer 18

$6,202 NZD

$3,490 USD

View

B+

Retailer 19

$7,133 NZD

£3,160 GBP

View

B+

Retailer 20

$7,484 NZD

$4,211 USD

View

B+

Retailer 21

$9,038 NZD

$5,085 USD

View

Retailer 22

$14,592 NZD

$8,210 USD

View

Most Expensive

Brilliant Earth

18397074Y · Nov 2

$26,286 NZD

$14,790 USD

View

22 more retailers have this diamond

Prices start from $1,840 NZDSave up to $24,447 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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