Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG807673938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807673938

Diamond specifications and retailer prices

From €135 EUR
$151 USD
As of October 30, 2026
Save €854 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €989 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG807673938 or 807673938. Listed at 23 retailers as of October 27, 2026, with prices from €135 to €989, a €854 spread on the same certified stone. Queensmith lists it at €989. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673938
Dimensions10.17 × 5.11 × 3.25 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm5.11 mm0.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673938
Side View
Table 51.0%Crown 34.1°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 63.6%

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: €291 EUR|Low: €135 EUR|High: €791 EUR|Avg: €342 EUR|+4.6%
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 2€135 EUR
Retailer 6€150 EUR
Retailer 11€167 EUR
Retailer 4€226 EUR
Retailer 1€291 EUR
Retailer 8€302 EUR
Retailer 10€303 EUR
Retailer 7€317 EUR
Retailer 5€385 EUR
Retailer 3€412 EUR
Retailer 9€417 EUR
Retailer 13€567 EUR
Retailer 12€786 EUR

46 data points across 13 retailers

23 retailers€135 EUR to €989 EUR

Retailer 1
-
€135 EUR
$151 USD
Price last confirmed 13 days ago
Retailer 2
-
€135 EUR
$151 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€135 EUR
$151 USD
View
A
Retailer 4
-
€150 EUR
$168 USD
View
Final sale: no returns
Retailer 5
-
€157 EUR
$175 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€165 EUR
$184 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€167 EUR
$187 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€167 EUR
$187 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
€226 EUR
$252 USD
View
A
Retailer 10
-
€291 EUR
£256 GBP
View
A
Retailer 11
-
€302 EUR
ZAR 5,452 ZAR
View
A
Retailer 12
-
€303 EUR
View
A
Retailer 13
-
€305 EUR
$341 USD
View
A
Retailer 14
-
€317 EUR
£279 GBP
View
B+
Retailer 15
-
€385 EUR
$430 USD
View
B+
Retailer 16
-
€412 EUR
$460 USD
View
B+
Retailer 17
-
€417 EUR
A$716 AUD
View
Retailer 18
-
€537 EUR
$600 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
€567 EUR
$634 USD
View
B
Retailer 20
-
€587 EUR
$656 USD
View
Retailer 21
-
€786 EUR
£691 GBP
View
Price last confirmed 13 days ago
B
Retailer 22
-
€927 EUR
$1,036 USD
View
Most Expensive
B
Queensmith
LG807673938 · Oct 27
€989 EUR
£870 GBP
View
22 more retailers have this diamond
Prices start from €135 EURSave up to €854 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
€135 EUR