Marquise|Lab Grown|IGI

0.90ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG823695084

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695084

Diamond specifications and retailer prices

From €272 EUR
$304 USD
As of November 2, 2026
Save €1,151 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,423 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.9ct lab-grown marquise diamond

This 0.9ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695084 or 823695084. Listed at 20 retailers as of October 31, 2026, with prices from €272 to €1,423, a €1,151 spread on the same certified stone. Brilliant Earth lists it at €1,423. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.90
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695084
Dimensions10.23 × 4.99 × 3.13 mm
L/W Ratio2.05
Girdle conditionFaceted
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
Top View
10.23 mm4.99 mm0.90 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695084
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.1°Culet: NoneDepth 62.7%

Caratlytics Score

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A
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 2
Current: €1,423 EUR|Low: €261 EUR|High: €1,575 EUR|Avg: €721 EUR|-9.7%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 18€272 EUR
Retailer 9€304 EUR
Retailer 6€316 EUR
Retailer 7€337 EUR
Retailer 19€337 EUR
Retailer 5€378 EUR
Retailer 11€542 EUR
Retailer 14€549 EUR
Retailer 4€550 EUR
Retailer 2€600 EUR
Retailer 12€613 EUR
Retailer 13€842 EUR
Retailer 8€902 EUR
Retailer 16€971 EUR
Retailer 17€1,037 EUR
Retailer 3€1,086 EUR
Retailer 10€1,128 EUR
Retailer 15€1,355 EUR
Brilliant Earth€1,423 EUR

44 data points across 19 retailers

20 retailers€272 EUR to €1,423 EUR

A
Cheapest Retailer
-
€272 EUR
$304 USD
A
Retailer 2
-
€304 EUR
$340 USD
View
Final sale: no returns
A
Retailer 3
-
€316 EUR
$353 USD
View
Retailer 4
-
€337 EUR
$377 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€337 EUR
$377 USD
View
A
Retailer 6
-
€378 EUR
HK$3,300 HKD
View
A
Retailer 7
-
€542 EUR
$606 USD
View
A
Retailer 8
-
€549 EUR
View
A
Retailer 9
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€550 EUR
$615 USD
View
A
Retailer 10
-
€600 EUR
£528 GBP
View
A
Retailer 11
-
€613 EUR
ZAR 11,064 ZAR
View
B+
Retailer 12
-
€842 EUR
A$1,448 AUD
View
B+
Retailer 13
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€902 EUR
SGD 1,362 SGD
View
B+
Retailer 14
-
€971 EUR
$1,085 USD
View
B
Retailer 15
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€1,037 EUR
$1,159 USD
View
B
Retailer 16
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€1,086 EUR
$1,213 USD
View
B
Retailer 17
-
€1,128 EUR
$1,260 USD
View
B
Retailer 18
-
€1,355 EUR
£1,192 GBP
View
B
Retailer 19
-
€1,366 EUR
$1,526 USD
View
Most Expensive
B
Brilliant Earth
21309860A · Oct 31
€1,423 EUR
$1,590 USD
View
19 more retailers have this diamond
Prices start from €272 EURSave up to €1,151 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.

A
0.90ct Marquise
€272 EUR