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Marquise|Lab Grown|IGI

0.97ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG650476463

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG650476463

Diamond specifications and retailer prices

From €121 EUR
$135 USD
As of October 30, 2026
Save €1,140 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,261 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown marquise diamond

This 0.97ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650476463 or 650476463. Listed at 14 retailers as of October 29, 2026, with prices from €121 to €1,261, a €1,140 spread on the same certified stone. MOH London lists it at €1,261. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.97
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650476463
Dimensions9.95 × 5.17 × 3.34 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm5.17 mm0.97 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650476463
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.6%

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: €1,261 EUR|Low: €121 EUR|High: €1,261 EUR|Avg: €353 EUR
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 10€121 EUR
Retailer 16€141 EUR
Retailer 12€150 EUR
Retailer 5€172 EUR
Retailer 11€199 EUR
Retailer 15€219 EUR
Retailer 2€253 EUR
Retailer 7€276 EUR
Retailer 4€282 EUR
Retailer 6€285 EUR
Retailer 13€369 EUR
Retailer 3€412 EUR
Retailer 14€482 EUR
Retailer 9€510 EUR
Retailer 8€688 EUR
MOH London€1,261 EUR

4 data points across 16 retailers

14 retailers€121 EUR to €1,261 EUR

A
Cheapest Retailer
-
€121 EUR
$135 USD
A
Retailer 2
-
€141 EUR
$157 USD
View
A
Retailer 3
-
€150 EUR
$168 USD
View
A
Retailer 4
-
€172 EUR
HK$1,500 HKD
View
A
Retailer 5
-
€199 EUR
£175 GBP
View
A
Retailer 6
-
€219 EUR
$245 USD
View
A
Retailer 7
-
€253 EUR
£222 GBP
View
A
Retailer 8
-
€282 EUR
$315 USD
View
A
Retailer 9
-
€285 EUR
£251 GBP
View
B+
Retailer 10
-
€369 EUR
$412 USD
View
B+
Retailer 11
-
€412 EUR
$460 USD
View
B
Retailer 12
-
€482 EUR
$539 USD
View
B
Retailer 13
-
€510 EUR
$570 USD
View
Most Expensive
B
MOH London
LG650476463 · Oct 29
€1,261 EUR
£1,109 GBP
View
13 more retailers have this diamond
Prices start from €121 EURSave up to €1,140 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
0.97ct Marquise
€121 EUR