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Marquise|Lab Grown|IGI

5.59ct I VS1 Marquise Lab Grown Diamond

GD • I/VS1 • IGI LG572337864

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG572337864

Diamond specifications and retailer prices

From £686 GBP
$920 USD
As of November 2, 2026
Save £5,403 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,088 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.59ct lab-grown marquise diamond

This 5.59ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG572337864 or 572337864. Listed at 13 retailers as of November 2, 2026, with prices from £686 to £6,088, a £5,403 spread on the same certified stone. Do Amore Diamonds lists it at £6,088. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.59
Carat
I
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572337864
Dimensions19.93 × 8.90 × 5.51 mm
L/W Ratio2.24
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
19.93 mm8.90 mm5.59 ctI / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572337864
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £6,088 GBP|Low: £548 GBP|High: £6,088 GBP|Avg: £1,819 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8£686 GBP
Retailer 11£746 GBP
Retailer 12£768 GBP
Retailer 2£981 GBP
Retailer 3£1,073 GBP
Retailer 9£1,275 GBP
Retailer 6£1,278 GBP
Retailer 10£1,645 GBP
Retailer 4£1,654 GBP
Retailer 7£1,768 GBP
Retailer 5£2,976 GBP
Do Amore Diamonds£6,088 GBP

37 data points across 12 retailers

13 retailers£686 GBP to £6,088 GBP

A
Cheapest Retailer
-
£686 GBP
$920 USD
B+
Retailer 2
-
£746 GBP
$1,001 USD
View
B+
Retailer 3
-
£768 GBP
$1,030 USD
View
Final sale: no returns
B+
Retailer 4
-
£981 GBP
View
B+
Retailer 5
-
£1,073 GBP
$1,440 USD
View
B+
Retailer 6
-
£1,275 GBP
$1,711 USD
View
B+
Retailer 7
-
£1,278 GBP
$1,715 USD
View
B+
Retailer 8
-
£1,645 GBP
$2,207 USD
View
B+
Retailer 9
-
£1,654 GBP
$2,219 USD
View
B+
Retailer 10
-
£1,768 GBP
$2,373 USD
View
B
Retailer 11
-
£2,976 GBP
View
C
Retailer 12
-
£5,827 GBP
$7,820 USD
View
Most Expensive
C
Do Amore Diamonds
27-E3A56BD05 · Nov 2
£6,088 GBP
$8,170 USD
View
12 more retailers have this diamond
Prices start from £686 GBPSave up to £5,403 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
5.59ct Marquise
£686 GBP