CaratHunter
Plans
Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818650070

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818650070

Diamond specifications and retailer prices

From €191 EUR
$213 USD
As of October 30, 2026
Save €1,128 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,319 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818650070 or 818650070. Listed at 20 retailers as of October 27, 2026, with prices from €191 to €1,319, a €1,128 spread on the same certified stone. Queensmith lists it at €1,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650070
Dimensions10.88 × 5.23 × 3.22 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
10.88 mm5.23 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650070
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: €948 EUR|Low: €183 EUR|High: €959 EUR|Avg: €441 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 3€191 EUR
Retailer 7€213 EUR
Retailer 4€236 EUR
Retailer 5€236 EUR
Retailer 8€296 EUR
Retailer 6€320 EUR
Retailer 14€383 EUR
Retailer 12€407 EUR
Retailer 9€438 EUR
Retailer 10€488 EUR
Retailer 15€578 EUR
Retailer 13€582 EUR
Retailer 2€615 EUR
Retailer 11€698 EUR
Retailer 1€948 EUR

34 data points across 15 retailers

20 retailers€191 EUR to €1,319 EUR

A
Cheapest Retailer
-
€191 EUR
$213 USD
A
Retailer 2
-
€213 EUR
$238 USD
View
Final sale: no returns
Retailer 3
-
€234 EUR
$261 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
€236 EUR
$264 USD
View
Retailer 5
-
€236 EUR
$264 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€296 EUR
£261 GBP
View
A
Retailer 7
-
€304 EUR
$340 USD
View
A
Retailer 8
-
€320 EUR
$358 USD
View
A
Retailer 9
-
€383 EUR
View
A
Retailer 10
-
€407 EUR
ZAR 7,338 ZAR
View
B+
Retailer 11
-
€438 EUR
£385 GBP
View
B+
Retailer 12
-
€488 EUR
A$838 AUD
View
B+
Retailer 13
-
€578 EUR
A$994 AUD
View
B+
Retailer 14
-
€582 EUR
A$1,001 AUD
View
B
Retailer 15
-
€615 EUR
$687 USD
View
B
Retailer 16
-
€698 EUR
$780 USD
View
B
Retailer 17
-
€808 EUR
$903 USD
View
B
Retailer 18
-
€948 EUR
£834 GBP
View
B
Retailer 19
-
€1,106 EUR
$1,236 USD
View
Most Expensive
B
Queensmith
LG818650070 · Oct 27
€1,319 EUR
£1,160 GBP
View
19 more retailers have this diamond
Prices start from €191 EURSave up to €1,128 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
1.02ct Marquise
€191 EUR