CaratHunter
Plans
Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG837645791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837645791

Diamond specifications and retailer prices

From €171 EUR
$192 USD
As of November 1, 2026
Save €632 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €803 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837645791 or 837645791. Listed at 20 retailers as of November 1, 2026, with prices from €171 to €803, a €632 spread on the same certified stone. MOH London lists it at €803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645791
Dimensions10.84 × 5.10 × 3.10 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm5.10 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645791
Side View
Table 62.0%Crown 34.1°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 60.8%

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: Nov 1
Current: €803 EUR|Low: €171 EUR|High: €812 EUR|Avg: €400 EUR|-1.1%
MOH London
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
November 2, 2026
Retailer 13€171 EUR
Retailer 2€210 EUR
Retailer 14€279 EUR
Retailer 9€296 EUR
Retailer 7€298 EUR
Retailer 12€299 EUR
Retailer 3€313 EUR
Retailer 11€326 EUR
Retailer 8€418 EUR
Retailer 5€470 EUR
Retailer 4€542 EUR
Retailer 10€583 EUR
Retailer 6€601 EUR
MOH London€803 EUR

35 data points across 14 retailers

20 retailers€171 EUR to €803 EUR

Retailer 1
-
€138 EUR
$155 USD
Price last confirmed 33 days ago
Retailer 2
-
€160 EUR
$180 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€169 EUR
$190 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€171 EUR
$192 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€171 EUR
$192 USD
View
A
Retailer 6
-
€210 EUR
£186 GBP
View
A
Retailer 7
-
€279 EUR
$313 USD
View
A
Retailer 8
-
€296 EUR
ZAR 5,367 ZAR
View
A
Retailer 9
-
€298 EUR
£263 GBP
View
A
Retailer 10
-
€299 EUR
View
A
Retailer 11
-
€313 EUR
$351 USD
View
A
Retailer 12
-
€326 EUR
£288 GBP
View
B+
Retailer 13
-
€418 EUR
A$722 AUD
View
B+
Retailer 14
-
€470 EUR
SGD 713 SGD
View
Retailer 15
-
€552 EUR
$619 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
€552 EUR
$619 USD
View
B+
Retailer 17
-
€553 EUR
$620 USD
View
B+
Retailer 18
-
€583 EUR
$654 USD
View
B
Retailer 19
-
€601 EUR
$674 USD
View
Most Expensive
B
MOH London
LG837645791 · Nov 2
€803 EUR
£709 GBP
View
19 more retailers have this diamond
Prices start from €171 EURSave up to €632 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
1.00ct Marquise
€171 EUR