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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG693550074

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG693550074

Diamond specifications and retailer prices

From £835 GBP
$1,119 USD
As of October 25, 2026
Save £2,072 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,907 GBP at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693550074 or 693550074. Listed at 16 retailers as of October 25, 2026, with prices from £835 to £2,907, a £2,072 spread on the same certified stone. Taylor and Hart lists it at £2,907. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693550074
Dimensions18.85 × 9.16 × 5.65 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.85 mm9.16 mm5.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693550074
Side View
Table 61.0%Crown 32.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.7%

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 25
Current: £1,799 GBP|Low: £676 GBP|High: £10,270 GBP|Avg: £2,231 GBP|-4.6%
Retailer 1
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Retailer 21
Taylor and Hart
October 26, 2026
Retailer 14£676 GBP
Retailer 7£719 GBP
Retailer 3£783 GBP
Retailer 4£805 GBP
Retailer 17£835 GBP
Retailer 15£905 GBP
Retailer 16£966 GBP
Retailer 21£1,165 GBP
Retailer 12£1,298 GBP
Retailer 9£1,391 GBP
Retailer 8£1,439 GBP
Retailer 1£1,799 GBP
Retailer 2£1,955 GBP
Retailer 11£2,286 GBP
Retailer 6£2,309 GBP
Retailer 18£2,348 GBP
Retailer 20£2,585 GBP
Retailer 5£2,589 GBP
Retailer 19£2,836 GBP
Taylor and Hart£2,907 GBP
Retailer 10£4,320 GBP
Retailer 13£10,270 GBP

4 data points across 22 retailers

16 retailers£835 GBP to £2,907 GBP

Retailer 1
-
£719 GBP
$964 USD
Price last confirmed 9 days ago
Retailer 2
-
£783 GBP
$1,049 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£835 GBP
$1,119 USD
View
A
Retailer 4
-
£905 GBP
View
Retailer 5
-
£966 GBP
$1,295 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
£1,165 GBP
$1,561 USD
View
A
Retailer 7
-
£1,298 GBP
View
Retailer 8
-
£1,439 GBP
$1,928 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,799 GBP
$2,411 USD
View
B+
Retailer 10
-
£1,955 GBP
$2,620 USD
View
B+
Retailer 11
-
£2,309 GBP
View
Retailer 12
-
£2,348 GBP
$3,146 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£2,585 GBP
$3,464 USD
View
B+
Retailer 14
-
£2,589 GBP
$3,469 USD
View
Retailer 15
-
£2,836 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
H9TNGX0 · Oct 26
£2,907 GBP
$3,896 USD
View
15 more retailers have this diamond
Prices start from £835 GBPSave up to £2,072 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
5.53ct Marquise
£835 GBP