Marquise|Lab Grown|IGI

0.97ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG699505330

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG699505330

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of October 30, 2026
Save £719 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £858 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG699505330 or 699505330. Listed at 21 retailers as of October 30, 2026, with prices from £139 to £858, a £719 spread on the same certified stone. Reve Diamonds lists it at £858. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG699505330
Dimensions10.37 × 5.14 × 3.24 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm5.14 mm0.97 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG699505330
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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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: £530 GBP|Low: £119 GBP|High: £858 GBP|Avg: £377 GBP|-25.3%
Retailer 1
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 20£139 GBP
Retailer 9£156 GBP
Retailer 5£161 GBP
Retailer 3£172 GBP
Retailer 4£172 GBP
Retailer 19£223 GBP
Retailer 10£260 GBP
Retailer 17£284 GBP
Retailer 13£291 GBP
Retailer 8£303 GBP
Retailer 15£312 GBP
Retailer 12£312 GBP
Retailer 6£405 GBP
Retailer 16£430 GBP
Retailer 11£443 GBP
Retailer 1£530 GBP
Retailer 2£555 GBP
Retailer 18£556 GBP
Retailer 7£595 GBP
Retailer 14£810 GBP
Reve Diamonds£858 GBP

37 data points across 21 retailers

21 retailers£139 GBP to £858 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
A
Retailer 2
-
£156 GBP
$209 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$216 USD
View
A
Retailer 4
-
£172 GBP
$231 USD
View
A
Retailer 5
-
£172 GBP
$231 USD
View
Retailer 6
-
£223 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£260 GBP
$348 USD
View
A
Retailer 8
-
£284 GBP
€362 EUR
View
Retailer 9
-
£291 GBP
View
Price last confirmed 21 days ago
B+
Retailer 10
-
£303 GBP
$406 USD
View
B+
Retailer 11
-
£312 GBP
ZAR 6,746 ZAR
View
B+
Retailer 12
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£312 GBP
View
B+
Retailer 13
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£405 GBP
$543 USD
View
B+
Retailer 14
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£430 GBP
A$886 AUD
View
B+
Retailer 15
-
£443 GBP
$593 USD
View
B
Retailer 16
-
£530 GBP
$710 USD
View
B
Retailer 17
-
£555 GBP
$743 USD
View
B
Retailer 18
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£556 GBP
$745 USD
View
B
Retailer 19
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£595 GBP
$797 USD
View
B
Retailer 20
-
£810 GBP
View
Most Expensive
B
Reve Diamonds
F01664EC9 · Oct 30
£858 GBP
$1,150 USD
View
20 more retailers have this diamond
Prices start from £139 GBPSave up to £719 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
£139 GBP