Marquise|Lab Grown|IGI

0.99ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG677525084

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677525084

Diamond specifications and retailer prices

From €333 EUR
$372 USD
As of October 31, 2026
Save €2,316 EUR (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,649 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677525084 or 677525084. Listed at 27 retailers as of October 31, 2026, with prices from €333 to €2,649, a €2,316 spread on the same certified stone. Do Amore Diamonds lists it at €2,649. 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

0.99
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677525084
Dimensions10.19 × 5.12 × 3.23 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm5.12 mm0.99 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677525084
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.1%

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 31
Current: €1,437 EUR|Low: €286 EUR|High: €1,613 EUR|Avg: €769 EUR
Retailer 1
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
November 1, 2026
Retailer 3€298 EUR
Retailer 2€333 EUR
Retailer 8€346 EUR
Retailer 6€370 EUR
Retailer 10€370 EUR
Retailer 11€446 EUR
Retailer 20€548 EUR
Retailer 19€626 EUR
Retailer 18€731 EUR
Retailer 14€736 EUR
Retailer 15€805 EUR
Retailer 16€850 EUR
Retailer 13€885 EUR
Retailer 4€954 EUR
Retailer 17€1,023 EUR
Retailer 9€1,127 EUR
Retailer 7€1,311 EUR
Retailer 1€1,437 EUR
Retailer 5€1,477 EUR
Retailer 12€1,594 EUR

37 data points across 20 retailers

27 retailers€333 EUR to €2,649 EUR

Retailer 1
-
€298 EUR
$333 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€333 EUR
$372 USD
View
Final sale: no returns
Retailer 3
-
€346 EUR
$386 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€364 EUR
$407 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€370 EUR
$413 USD
View
Price last confirmed 12 days ago
Retailer 6
-
€370 EUR
$413 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€446 EUR
$498 USD
View
A
Retailer 8
-
€449 EUR
$502 USD
View
A
Retailer 9
-
€548 EUR
$612 USD
View
Retailer 10
-
€731 EUR
ZAR 13,193 ZAR
View
Price last confirmed 13 days ago
A
Retailer 11
-
€736 EUR
£648 GBP
View
B+
Retailer 12
-
€805 EUR
$899 USD
View
Retailer 13
-
€850 EUR
£748 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
€885 EUR
$989 USD
View
Price last confirmed 12 days ago
Retailer 15
-
€889 EUR
$993 USD
View
Price last confirmed 11 days ago
Retailer 16
-
€954 EUR
A$1,639 AUD
View
Price last confirmed 24 days ago
Retailer 17
-
€1,023 EUR
A$1,758 AUD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
€1,127 EUR
$1,259 USD
View
Retailer 19
-
€1,311 EUR
$1,465 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
€1,437 EUR
$1,605 USD
View
B
Retailer 21
-
€1,443 EUR
$1,612 USD
View
B
Retailer 22
-
€1,450 EUR
$1,620 USD
View
B
Retailer 23
-
€1,451 EUR
$1,621 USD
View
B
Retailer 24
-
€1,477 EUR
$1,650 USD
View
B+
Retailer 25
-
€1,594 EUR
£1,402 GBP
View
B
Retailer 26
-
€2,229 EUR
$2,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-87DBBFFD8 · Nov 1
€2,649 EUR
$2,960 USD
View
26 more retailers have this diamond
Prices start from €333 EURSave up to €2,316 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
€333 EUR