Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG692560110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692560110

Diamond specifications and retailer prices

From €226 EUR

$252 USD

As of November 1, 2026

Save €1,636 EUR (88%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: €1,862 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692560110 or 692560110. Listed at 29 retailers as of October 31, 2026, with prices from €226 to €1,862, a €1,636 spread on the same certified stone. Do Amore Diamonds lists it at €1,862. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG692560110

Dimensions10.68 × 5.31 × 3.28 mm

L/W Ratio2.01

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 LG692560110

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: €1,862 EUR|Low: €194 EUR|High: €2,265 EUR|Avg: €769 EUR

Do Amore Diamonds

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

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

November 1, 2026

Retailer 12€194 EUR

Retailer 18€226 EUR

Retailer 9€241 EUR

Retailer 8€376 EUR

Retailer 23€378 EUR

Retailer 11€414 EUR

Retailer 16€430 EUR

Retailer 21€445 EUR

Retailer 5€452 EUR

Retailer 2€459 EUR

Retailer 17€503 EUR

Retailer 6€583 EUR

Retailer 22€648 EUR

Retailer 15€761 EUR

Retailer 4€777 EUR

Retailer 14€902 EUR

Retailer 10€1,008 EUR

Retailer 13€1,065 EUR

Retailer 7€1,116 EUR

Retailer 3€1,132 EUR

Retailer 19€1,289 EUR

Retailer 20€1,312 EUR

Do Amore Diamonds€1,862 EUR

38 data points across 23 retailers

29 retailers€226 EUR to €1,862 EUR

Retailer 1

€194 EUR

$217 USD

Price last confirmed 24 days ago

Retailer 2

€226 EUR

$252 USD

View

Final sale: no returns

Retailer 3

€241 EUR

$269 USD

View

Price last confirmed 24 days ago

Retailer 4

€241 EUR

$269 USD

View

Price last confirmed 22 days ago

Retailer 5

€253 EUR

$283 USD

View

Price last confirmed 33 days ago

Retailer 6

€294 EUR

$329 USD

View

Price last confirmed 34 days ago

Retailer 7

€311 EUR

$347 USD

View

Price last confirmed 34 days ago

Retailer 8

€376 EUR

$420 USD

View

Retailer 9

€378 EUR

HK$3,300 HKD

View

Retailer 10

€414 EUR

$462 USD

View

Retailer 11

€445 EUR

View

Retailer 12

€452 EUR

$505 USD

View

Retailer 13

€459 EUR

ZAR 8,282 ZAR

View

Retailer 14

€503 EUR

£443 GBP

View

Retailer 15

€583 EUR

$651 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

€648 EUR

A$1,114 AUD

View

B+

Retailer 17

€761 EUR

A$1,308 AUD

View

B+

Retailer 18

€777 EUR

$868 USD

View

B+

Retailer 19

€854 EUR

$954 USD

View

Retailer 20

€854 EUR

$954 USD

View

Price last confirmed 22 days ago

B+

Retailer 21

€902 EUR

SGD 1,362 SGD

View

B+

Retailer 22

€1,008 EUR

$1,126 USD

View

B+

Retailer 23

€1,065 EUR

£937 GBP

View

Retailer 24

€1,116 EUR

$1,247 USD

View

Price last confirmed 32 days ago

Retailer 25

€1,116 EUR

$1,247 USD

View

B+

Retailer 26

€1,132 EUR

$1,265 USD

View

Retailer 27

€1,289 EUR

$1,440 USD

View

B+

Retailer 28

€1,312 EUR

A$2,255 AUD

View

Most Expensive

Do Amore Diamonds

27-3C71122D3 · Oct 31

€1,862 EUR

$2,080 USD

View

28 more retailers have this diamond

Prices start from €226 EURSave up to €1,636 EUR

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.

Where to buy this spec

See every retailer carrying 1.05ct D IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

1.05ct Marquise

€226 EUR