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Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG800616497

Shape and cutting style on the report: Marquise step cut

Certificate IGI LG800616497

Diamond specifications and retailer prices

From €266 EUR
$297 USD
As of October 30, 2026
Save €1,080 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,346 EUR at Reve Diamonds · As of November 1, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800616497 or 800616497. Listed at 19 retailers as of October 30, 2026, with prices from €266 to €1,346, a €1,080 spread on the same certified stone. Reve Diamonds lists it at €1,346. 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 angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800616497
Dimensions9.43 × 5.06 × 3.13 mm
L/W Ratio1.86
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm5.06 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800616497
Side View
Table 68.0%Crown 36.1°Girdle: ThickPavilion 40.5°Culet: NoneDepth 61.9%

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: €1,321 EUR|Low: €255 EUR|High: €1,337 EUR|Avg: €627 EUR|-1.1%
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
November 1, 2026
Retailer 13€266 EUR
Retailer 8€297 EUR
Retailer 5€309 EUR
Retailer 2€329 EUR
Retailer 6€424 EUR
Retailer 3€443 EUR
Retailer 11€576 EUR
Retailer 7€580 EUR
Retailer 10€596 EUR
Retailer 9€822 EUR
Retailer 12€1,012 EUR
Retailer 4€1,060 EUR
Retailer 1€1,321 EUR

36 data points across 13 retailers

19 retailers€266 EUR to €1,346 EUR

A
Cheapest Retailer
-
€266 EUR
$297 USD
A
Retailer 2
-
€297 EUR
$332 USD
View
Final sale: no returns
A
Retailer 3
-
€309 EUR
$345 USD
View
Retailer 4
-
€329 EUR
$368 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€329 EUR
$368 USD
View
A
Retailer 6
-
€352 EUR
$393 USD
View
B+
Retailer 7
-
€424 EUR
£373 GBP
View
B+
Retailer 8
-
€443 EUR
$495 USD
View
B+
Retailer 9
-
€543 EUR
$607 USD
View
B+
Retailer 10
-
€576 EUR
A$990 AUD
View
B+
Retailer 11
-
€580 EUR
£510 GBP
View
B+
Retailer 12
-
€596 EUR
ZAR 10,761 ZAR
View
B
Retailer 13
-
€822 EUR
A$1,413 AUD
View
B
Retailer 14
-
€1,012 EUR
$1,131 USD
View
B
Retailer 15
-
€1,060 EUR
$1,184 USD
View
B
Retailer 16
-
€1,103 EUR
$1,232 USD
View
B
Retailer 17
-
€1,282 EUR
£1,128 GBP
View
B
Retailer 18
-
€1,321 EUR
£1,162 GBP
View
Most Expensive
B
Reve Diamonds
DE186C792 · Nov 1
€1,346 EUR
$1,503 USD
View
18 more retailers have this diamond
Prices start from €266 EURSave up to €1,080 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
€266 EUR