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Marquise|Lab Grown|IGI

0.97ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG628469823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628469823

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 30, 2026
Save £639 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £755 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 LG628469823 or 628469823. Listed at 21 retailers as of October 29, 2026, with prices from £116 to £755, a £639 spread on the same certified stone. Flawless Fine Jewelry lists it at £755. 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 angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628469823
Dimensions10.47 × 5.08 × 3.20 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.47 mm5.08 mm0.97 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628469823
Side View
Table 62.0%Crown 35.8°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: £755 GBP|Low: £116 GBP|High: £778 GBP|Avg: £387 GBP|-2.9%
Flawless Fine Jewelry
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 18
Retailer 19
October 30, 2026
Retailer 8£116 GBP
Retailer 9£131 GBP
Retailer 18£135 GBP
Retailer 13£145 GBP
Retailer 4£195 GBP
Retailer 5£253 GBP
Retailer 2£253 GBP
Retailer 7£262 GBP
Retailer 3£275 GBP
Retailer 14£282 GBP
Retailer 16£326 GBP
Retailer 19£342 GBP
Retailer 11£393 GBP
Retailer 17£466 GBP
Retailer 12£468 GBP
Retailer 10£507 GBP
Retailer 6£586 GBP
Retailer 15£680 GBP
Flawless Fine Jewelry£755 GBP

43 data points across 19 retailers

21 retailers£116 GBP to £755 GBP

A
Cheapest Retailer
-
£116 GBP
$155 USD
A
Retailer 2
-
£131 GBP
$174 USD
View
Final sale: no returns
A
Retailer 3
-
£135 GBP
$180 USD
View
A
Retailer 4
-
£145 GBP
$193 USD
View
A
Retailer 5
-
£150 GBP
$200 USD
View
B+
Retailer 6
-
£195 GBP
$260 USD
View
A
Retailer 7
-
£253 GBP
$337 USD
View
A
Retailer 8
-
£253 GBP
View
A
Retailer 9
-
£262 GBP
ZAR 5,627 ZAR
View
A
Retailer 10
-
£275 GBP
View
A
Retailer 11
-
£282 GBP
€358 EUR
View
B+
Retailer 12
-
£326 GBP
$434 USD
View
B+
Retailer 13
-
£342 GBP
$455 USD
View
B+
Retailer 14
-
£393 GBP
$523 USD
View
Retailer 15
-
£408 GBP
A$836 AUD
View
Price last confirmed 143 days ago
B+
Retailer 16
-
£466 GBP
$620 USD
View
B+
Retailer 17
-
£468 GBP
$623 USD
View
B
Retailer 18
-
£507 GBP
$675 USD
View
B
Retailer 19
-
£586 GBP
$780 USD
View
B
Retailer 20
-
£680 GBP
View
Most Expensive
B
Flawless Fine Jewelry
12DF83CD9 · Oct 29
£755 GBP
View
20 more retailers have this diamond
Prices start from £116 GBPSave up to £639 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