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Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG826640466

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826640466

Diamond specifications and retailer prices

From €154 EUR
$172 USD
As of October 30, 2026
Save €842 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €996 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826640466 or 826640466. Listed at 21 retailers as of October 30, 2026, with prices from €154 to €996, a €842 spread on the same certified stone. Flawless Fine Jewelry lists it at €996. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826640466
Dimensions9.97 × 5.10 × 3.34 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm5.10 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826640466
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
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 30
Current: €996 EUR|Low: €149 EUR|High: €996 EUR|Avg: €411 EUR
Flawless Fine Jewelry
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 1, 2026
Retailer 3€154 EUR
Retailer 2€172 EUR
Retailer 16€191 EUR
Retailer 14€245 EUR
Retailer 19€312 EUR
Retailer 7€317 EUR
Retailer 4€339 EUR
Retailer 15€340 EUR
Retailer 12€346 EUR
Retailer 10€412 EUR
Retailer 9€462 EUR
Retailer 8€480 EUR
Retailer 18€485 EUR
Retailer 17€612 EUR
Retailer 6€661 EUR
Retailer 11€868 EUR
Retailer 13€891 EUR
Retailer 5€988 EUR
Flawless Fine Jewelry€996 EUR

30 data points across 19 retailers

21 retailers€154 EUR to €996 EUR

A
Cheapest Retailer
-
€154 EUR
$172 USD
A
Retailer 2
-
€172 EUR
$192 USD
View
Final sale: no returns
A
Retailer 3
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€174 EUR
$194 USD
View
Retailer 4
-
€185 EUR
$207 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€191 EUR
$213 USD
View
A
Retailer 6
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€245 EUR
£216 GBP
View
A
Retailer 7
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€312 EUR
$349 USD
View
A
Retailer 8
-
€317 EUR
View
A
Retailer 9
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€339 EUR
$379 USD
View
A
Retailer 10
-
€340 EUR
£299 GBP
View
A
Retailer 11
-
€346 EUR
ZAR 6,250 ZAR
View
B+
Retailer 12
-
€412 EUR
$460 USD
View
B+
Retailer 13
-
€462 EUR
A$794 AUD
View
B+
Retailer 14
-
€480 EUR
A$825 AUD
View
B+
Retailer 15
-
€485 EUR
$542 USD
View
B
Retailer 16
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€612 EUR
$684 USD
View
B
Retailer 17
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€661 EUR
$739 USD
View
B
Retailer 18
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€868 EUR
$970 USD
View
B
Retailer 19
-
€891 EUR
£784 GBP
View
B
Retailer 20
-
€988 EUR
$1,103 USD
View
Most Expensive
B
Flawless Fine Jewelry
6B68B3D59 · Oct 31
€996 EUR
£876 GBP
View
20 more retailers have this diamond
Prices start from €154 EURSave up to €842 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
0.99ct Marquise
€154 EUR