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Marquise|Lab Grown|IGI

1.57ct K VS1 Marquise Lab Grown Diamond

ID • K/VS1 • IGI LG436073605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073605

Diamond specifications and retailer prices

From £1,535 GBP
As of November 6, 2026
Save £3,283 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,818 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436073605 or 436073605. Listed at 10 retailers as of November 5, 2026, with prices from £1,535 to £4,818, a £3,283 spread on the same certified stone. MOH London lists it at £4,818. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073605
Dimensions11.56 × 6.29 × 3.75 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.56 mm6.29 mm1.57 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073605
Side View
Table 60.0%Crown 32.3°Girdle: STK-THKPavilion 41°Culet: NoneDepth 59.6%

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 6
Current: £4,818 GBP|Low: £1,473 GBP|High: £5,097 GBP|Avg: £2,816 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£1,535 GBP
Retailer 10£1,670 GBP
Retailer 7£1,780 GBP
Retailer 5£1,906 GBP
Retailer 11£2,260 GBP
Retailer 9£2,447 GBP
Retailer 8£2,785 GBP
Retailer 4£2,855 GBP
Retailer 2£3,283 GBP
MOH London£4,818 GBP
Retailer 3£5,097 GBP

21 data points across 11 retailers

10 retailers£1,535 GBP to £4,818 GBP

A
Cheapest Retailer
-
£1,535 GBP
B+
Retailer 2
-
£1,670 GBP
View
Retailer 3
-
£1,780 GBP
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£1,780 GBP
View
B+
Retailer 5
-
£1,906 GBP
View
B
Retailer 6
-
£2,447 GBP
View
B
Retailer 7
-
£2,785 GBP
View
B
Retailer 8
-
£2,855 GBP
View
B
Retailer 9
-
£3,283 GBP
View
Most Expensive
B
MOH London
LG436073605 · Nov 5
£4,818 GBP
View
9 more retailers have this diamond
Prices start from £1,535 GBPSave up to £3,283 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
1.57ct Marquise
£1,535 GBP