Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737568608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737568608

Diamond specifications and retailer prices

From $2,954 SGD

$2,311 USD

As of October 29, 2026

Save $15,212 SGD (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $18,166 SGD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.26ct lab-grown round diamond

This 4.26ct 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 LG737568608 or 737568608. Listed at 29 retailers as of October 29, 2026, with prices from $2,954 to $18,166, a $15,212 spread on the same certified stone. Do Amore Diamonds lists it at $18,166. 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

4.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737568608

Dimensions10.53 × 10.49 × 6.26 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 LG737568608

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 29

Current: $18,166 SGD|Low: $2,954 SGD|High: $30,567 SGD|Avg: $8,505 SGD

Do Amore Diamonds

Retailer 2

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Retailer 21

October 31, 2026

Retailer 16$2,954 SGD

Retailer 9$3,284 SGD

Retailer 7$4,205 SGD

Retailer 2$4,635 SGD

Retailer 3$4,660 SGD

Retailer 11$4,785 SGD

Retailer 21$4,912 SGD

Retailer 4$5,075 SGD

Retailer 18$5,379 SGD

Retailer 15$7,195 SGD

Retailer 19$7,253 SGD

Retailer 20$7,760 SGD

Retailer 6$8,250 SGD

Retailer 12$8,605 SGD

Retailer 8$8,818 SGD

Retailer 17$9,220 SGD

Retailer 10$11,808 SGD

Retailer 14$12,150 SGD

Retailer 5$14,195 SGD

Retailer 13$17,118 SGD

Do Amore Diamonds$18,166 SGD

39 data points across 21 retailers

29 retailers$2,954 SGD to $18,166 SGD

Retailer 1

$2,640 SGD

$2,065 USD

Price last confirmed 32 days ago

Retailer 2

$2,873 SGD

$2,247 USD

View

Price last confirmed 17 days ago

Retailer 3

$2,873 SGD

$2,247 USD

View

Price last confirmed 24 days ago

Retailer 4

$2,954 SGD

$2,311 USD

View

Final sale: no returns

Retailer 5

$3,020 SGD

$2,362 USD

View

Price last confirmed 31 days ago

Retailer 6

$3,062 SGD

$2,395 USD

View

Retailer 7

$3,062 SGD

$2,395 USD

View

Price last confirmed 28 days ago

Retailer 8

$3,078 SGD

$2,408 USD

View

Price last confirmed 37 days ago

Retailer 9

$3,284 SGD

$2,569 USD

View

Retailer 10

$4,205 SGD

HK$25,700 HKD

View

Retailer 11

$4,635 SGD

£2,855 GBP

View

Retailer 12

$4,646 SGD

$3,634 USD

View

Price last confirmed 30 days ago

Retailer 13

$4,660 SGD

$3,645 USD

View

Retailer 14

$4,785 SGD

$3,743 USD

View

Retailer 15

$4,912 SGD

$3,842 USD

View

Retailer 16

$5,075 SGD

$3,970 USD

View

Retailer 17

$5,379 SGD

€4,007 EUR

View

Retailer 18

$7,195 SGD

ZAR 90,921 ZAR

View

Retailer 19

$7,253 SGD

A$8,729 AUD

View

Price last confirmed 8 days ago

Retailer 20

$7,760 SGD

$6,070 USD

View

Price last confirmed 10 days ago

B+

Retailer 21

$8,250 SGD

$6,453 USD

View

B+

Retailer 22

$8,605 SGD

$6,731 USD

View

B+

Retailer 23

$8,818 SGD

$6,898 USD

View

B+

Retailer 24

$9,220 SGD

£5,679 GBP

View

B+

Retailer 25

$11,808 SGD

$9,236 USD

View

B+

Retailer 26

$12,150 SGD

View

Retailer 27

$14,195 SGD

A$17,083 AUD

View

Price last confirmed 26 days ago

Retailer 28

$17,118 SGD

$13,390 USD

View

Most Expensive

Do Amore Diamonds

27-B6789C64F · Oct 29

$18,166 SGD

$14,210 USD

View

28 more retailers have this diamond

Prices start from $2,954 SGDSave up to $15,212 SGD

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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4.26ct Round

$2,954 SGD