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Marquise|Lab Grown|IGI

0.97ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG638417494

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638417494

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 30, 2026
Save £560 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £676 GBP 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638417494 or 638417494. Listed at 22 retailers as of October 29, 2026, with prices from £116 to £676, a £560 spread on the same certified stone. MOH London lists it at £676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.97
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638417494
Dimensions10.43 × 5.08 × 3.24 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.43 mm5.08 mm0.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638417494
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £676 GBP|Low: £116 GBP|High: £701 GBP|Avg: £310 GBP|-3.6%
MOH London
Retailer 2
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October 31, 2026
Retailer 9£116 GBP
Retailer 10£130 GBP
Retailer 3£134 GBP
Retailer 17£144 GBP
Retailer 15£186 GBP
Retailer 6£194 GBP
Retailer 7£252 GBP
Retailer 14£252 GBP
Retailer 8£260 GBP
Retailer 5£273 GBP
Retailer 18£281 GBP
Retailer 19£324 GBP
Retailer 4£340 GBP
Retailer 12£372 GBP
Retailer 2£374 GBP
Retailer 13£418 GBP
Retailer 20£463 GBP
Retailer 16£465 GBP
Retailer 11£504 GBP
MOH London£676 GBP

31 data points across 20 retailers

22 retailers£116 GBP to £676 GBP

A
Cheapest Retailer
-
£116 GBP
$155 USD
A
Retailer 2
-
£130 GBP
$174 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$180 USD
View
A
Retailer 4
-
£144 GBP
$193 USD
View
A
Retailer 5
-
£149 GBP
$200 USD
View
A
Retailer 6
-
£186 GBP
View
B+
Retailer 7
-
£194 GBP
$260 USD
View
A
Retailer 8
-
£252 GBP
$337 USD
View
A
Retailer 9
-
£252 GBP
View
A
Retailer 10
-
£260 GBP
ZAR 5,627 ZAR
View
A
Retailer 11
-
£273 GBP
View
A
Retailer 12
-
£281 GBP
€358 EUR
View
B+
Retailer 13
-
£324 GBP
$434 USD
View
B+
Retailer 14
-
£340 GBP
$455 USD
View
B+
Retailer 15
-
£372 GBP
A$766 AUD
View
B+
Retailer 16
-
£374 GBP
$501 USD
View
Retailer 17
-
£406 GBP
A$836 AUD
View
Price last confirmed 144 days ago
B+
Retailer 18
-
£418 GBP
$560 USD
View
B+
Retailer 19
-
£463 GBP
$620 USD
View
B+
Retailer 20
-
£465 GBP
$623 USD
View
B
Retailer 21
-
£504 GBP
$675 USD
View
Most Expensive
B
MOH London
LG638417494 · Oct 29
£676 GBP
View
21 more retailers have this diamond
Prices start from £116 GBPSave up to £560 GBP

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
£116 GBP