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Marquise|Lab Grown|IGI

5.74ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG591330457

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG591330457

Diamond specifications and retailer prices

From £581 GBP
$779 USD
As of November 2, 2026
Save £4,576 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,157 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.74ct lab-grown marquise diamond

This 5.74ct 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 LG591330457 or 591330457. Listed at 11 retailers as of November 2, 2026, with prices from £581 to £5,157, a £4,576 spread on the same certified stone. Do Amore Diamonds lists it at £5,157. 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

5.74
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591330457
Dimensions19.16 × 9.37 × 5.70 mm
L/W Ratio2.04
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
19.16 mm9.37 mm5.74 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591330457
Side View
Table 58.0%Crown 36.3°Girdle: THN-STKPavilion 40°Culet: NoneDepth 60.8%

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: £5,157 GBP|Low: £502 GBP|High: £6,088 GBP|Avg: £2,100 GBP|-15.3%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 1, 2026
Retailer 12£581 GBP
Retailer 10£631 GBP
Retailer 16£696 GBP
Retailer 4£989 GBP
Retailer 6£1,030 GBP
Retailer 14£1,087 GBP
Retailer 9£1,088 GBP
Retailer 11£1,601 GBP
Retailer 3£1,730 GBP
Retailer 7£1,817 GBP
Retailer 13£2,090 GBP
Retailer 15£2,467 GBP
Retailer 2£2,785 GBP
Retailer 8£3,318 GBP
Retailer 5£4,561 GBP
Do Amore Diamonds£5,157 GBP

23 data points across 16 retailers

11 retailers£581 GBP to £5,157 GBP

A
Cheapest Retailer
-
£581 GBP
$779 USD
A
Retailer 2
-
£631 GBP
$847 USD
View
A
Retailer 3
-
£696 GBP
$934 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,087 GBP
$1,459 USD
View
A
Retailer 5
-
£1,088 GBP
$1,460 USD
View
B+
Retailer 6
-
£1,601 GBP
$2,149 USD
View
B+
Retailer 7
-
£2,090 GBP
$2,804 USD
View
B
Retailer 8
-
£2,467 GBP
$3,310 USD
View
B
Retailer 9
-
£2,785 GBP
View
B
Retailer 10
-
£4,561 GBP
$6,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-E233C14C4 · Nov 2
£5,157 GBP
$6,920 USD
View
10 more retailers have this diamond
Prices start from £581 GBPSave up to £4,576 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
5.74ct Marquise
£581 GBP