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Marquise|Lab Grown|IGI

3.56ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG749573888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749573888

Diamond specifications and retailer prices

From £443 GBP
$593 USD
As of October 28, 2026
Save £2,886 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,329 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown marquise diamond

This 3.56ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG749573888 or 749573888. Listed at 16 retailers as of October 28, 2026, with prices from £443 to £3,329, a £2,886 spread on the same certified stone. Do Amore Diamonds lists it at £3,329. 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

3.56
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573888
Dimensions16.16 × 8.02 × 4.99 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.16 mm8.02 mm3.56 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573888
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: Oct 28
Current: £3,329 GBP|Low: £341 GBP|High: £3,329 GBP|Avg: £1,397 GBP|+6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 28, 2026
Retailer 16£443 GBP
Retailer 13£567 GBP
Retailer 4£611 GBP
Retailer 17£628 GBP
Retailer 9£746 GBP
Retailer 14£761 GBP
Retailer 8£831 GBP
Retailer 6£950 GBP
Retailer 7£996 GBP
Retailer 5£1,024 GBP
Retailer 12£1,152 GBP
Retailer 11£1,388 GBP
Retailer 10£1,437 GBP
Retailer 3£1,795 GBP
Retailer 2£2,108 GBP
Retailer 15£2,231 GBP
Retailer 18£2,784 GBP
Retailer 19£3,068 GBP
Do Amore Diamonds£3,329 GBP

23 data points across 19 retailers

16 retailers£443 GBP to £3,329 GBP

Retailer 1
-
£375 GBP
$502 USD
Price last confirmed 24 days ago
Retailer 2
-
£396 GBP
$530 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£443 GBP
$593 USD
View
Final sale: no returns
A
Retailer 4
-
£567 GBP
$760 USD
View
A
Retailer 5
-
£611 GBP
$819 USD
View
B+
Retailer 6
-
£628 GBP
$841 USD
View
Retailer 7
-
£761 GBP
€971 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£1,152 GBP
$1,543 USD
View
Retailer 9
-
£1,200 GBP
$1,608 USD
View
Price last confirmed 10 days ago
Retailer 10
-
£1,350 GBP
$1,809 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£1,795 GBP
$2,405 USD
View
B
Retailer 12
-
£2,108 GBP
$2,825 USD
View
Retailer 13
-
£2,231 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£2,784 GBP
$3,730 USD
View
B
Retailer 15
-
£3,068 GBP
$4,111 USD
View
Most Expensive
B
Do Amore Diamonds
27-CC7379592 · Oct 29
£3,329 GBP
$4,460 USD
View
15 more retailers have this diamond
Prices start from £443 GBPSave up to £2,886 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
3.56ct Marquise
£443 GBP