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Marquise|Lab Grown|IGI

5.52ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG850601089

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850601089

Diamond specifications and retailer prices

From £671 GBP
As of November 2, 2026
Save £7,134 GBP (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £9,948 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 5.52ct lab-grown marquise diamond

This 5.52ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850601089 or 850601089. Listed at 15 retailers as of November 1, 2026, with a 1063% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.52
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850601089
Dimensions16.83 × 9.42 × 5.42 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.83 mm9.42 mm5.52 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850601089
Side View
Table 61.0%Crown 36.6°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 57.5%

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: Nov 2
Current: £9,948 GBP|Low: £671 GBP|High: £22,537 GBP|Avg: £8,833 GBP
Flawless Fine Jewelry
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
November 3, 2026
Retailer 10£671 GBP
Retailer 2£962 GBP
Retailer 9£2,047 GBP
Retailer 12£5,984 GBP
Retailer 14£6,223 GBP
Retailer 5£6,226 GBP
Retailer 13£6,391 GBP
Retailer 15£6,701 GBP
Retailer 4£6,886 GBP
Retailer 8£6,886 GBP
Retailer 11£7,721 GBP
Retailer 6£7,806 GBP
Flawless Fine Jewelry£9,948 GBP
Retailer 3£12,885 GBP
Retailer 7£22,537 GBP

4 data points across 15 retailers

15 retailers£671 GBP to £7,806 GBP

A
Cheapest Retailer
-
£671 GBP
A
Retailer 2
-
£962 GBP
View
B+
Retailer 3
-
£2,047 GBP
$2,747 USD
View
B
Retailer 4
-
£5,984 GBP
$8,030 USD
View
B
Retailer 5
-
£6,223 GBP
$8,351 USD
View
B
Retailer 6
-
£6,226 GBP
$8,355 USD
View
B
Retailer 7
-
£6,391 GBP
$8,577 USD
View
B
Retailer 8
-
£6,701 GBP
$8,992 USD
View
Final sale: no returns
B
Retailer 9
-
£6,886 GBP
$9,240 USD
View
B
Retailer 10
-
£6,886 GBP
$9,240 USD
View
B
Retailer 11
-
£7,721 GBP
$10,361 USD
View
B
Retailer 12
-
£7,806 GBP
$10,475 USD
View
Most Expensive
Flawless Fine Jewelry
726B33454 · Nov 2
£9,948 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £671 GBPSave up to £7,134 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
5.52ct Marquise
£671 GBP