Round|Lab Grown|IGI

4.27ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG689566603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689566603

Diamond specifications and retailer prices

From $4,260 NZD

$2,401 USD

As of October 31, 2026

Save $21,006 NZD (83%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $25,266 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.27ct lab-grown round diamond

This 4.27ct 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 LG689566603 or 689566603. Listed at 29 retailers as of October 31, 2026, with prices from $4,260 to $25,266, a $21,006 spread on the same certified stone. Do Amore Diamonds lists it at $25,266. 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

4.27

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689566603

Dimensions10.49 × 10.45 × 6.35 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 LG689566603

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: Oct 31

Current: $25,266 NZD|Low: $4,111 NZD|High: $42,530 NZD|Avg: $11,570 NZD

Do Amore Diamonds

Retailer 2

Retailer 3

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Retailer 20

October 31, 2026

Retailer 10$4,567 NZD

Retailer 2$4,739 NZD

Retailer 8$5,837 NZD

Retailer 14$6,448 NZD

Retailer 3$6,671 NZD

Retailer 15$6,671 NZD

Retailer 4$6,833 NZD

Retailer 6$7,058 NZD

Retailer 13$7,460 NZD

Retailer 17$10,009 NZD

Retailer 19$10,090 NZD

Retailer 20$10,779 NZD

Retailer 7$11,476 NZD

Retailer 12$11,968 NZD

Retailer 9$12,267 NZD

Retailer 18$12,826 NZD

Retailer 11$16,425 NZD

Retailer 5$19,714 NZD

Retailer 16$23,811 NZD

Do Amore Diamonds$25,266 NZD

37 data points across 20 retailers

29 retailers$4,260 NZD to $25,266 NZD

Retailer 1

$3,673 NZD

$2,070 USD

Price last confirmed 32 days ago

Retailer 2

$3,996 NZD

$2,252 USD

View

Price last confirmed 25 days ago

Retailer 3

$3,996 NZD

$2,252 USD

View

Price last confirmed 18 days ago

Retailer 4

$4,202 NZD

$2,368 USD

View

Price last confirmed 31 days ago

Retailer 5

$4,260 NZD

$2,401 USD

View

Retailer 6

$4,260 NZD

$2,401 USD

View

Price last confirmed 28 days ago

Retailer 7

$4,281 NZD

$2,413 USD

View

Price last confirmed 37 days ago

Retailer 8

$4,567 NZD

$2,574 USD

View

Retailer 9

$4,739 NZD

$2,671 USD

View

Final sale: no returns

Retailer 10

$5,837 NZD

HK$25,700 HKD

View

Retailer 11

$6,448 NZD

£2,862 GBP

View

Retailer 12

$6,464 NZD

$3,643 USD

View

Price last confirmed 31 days ago

Retailer 13

$6,671 NZD

$3,760 USD

View

Retailer 14

$6,671 NZD

$3,760 USD

View

Retailer 15

$6,833 NZD

$3,851 USD

View

Retailer 16

$7,058 NZD

$3,978 USD

View

Retailer 17

$7,460 NZD

€4,004 EUR

View

Retailer 18

$10,009 NZD

ZAR 91,132 ZAR

View

Retailer 19

$10,090 NZD

A$8,749 AUD

View

Price last confirmed 8 days ago

Retailer 20

$10,779 NZD

$6,075 USD

View

Price last confirmed 10 days ago

B+

Retailer 21

$11,476 NZD

$6,468 USD

View

B+

Retailer 22

$11,968 NZD

$6,745 USD

View

B+

Retailer 23

$12,267 NZD

$6,914 USD

View

B+

Retailer 24

$12,826 NZD

£5,692 GBP

View

B+

Retailer 25

$16,425 NZD

$9,257 USD

View

B+

Retailer 26

$16,903 NZD

SGD 12,874 SGD

View

Retailer 27

$19,714 NZD

A$17,094 AUD

View

Price last confirmed 22 days ago

Retailer 28

$23,811 NZD

$13,420 USD

View

Most Expensive

Do Amore Diamonds

27-C0BC02370 · Oct 31

$25,266 NZD

$14,240 USD

View

28 more retailers have this diamond

Prices start from $4,260 NZDSave up to $21,006 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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4.27ct Round

$4,260 NZD