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Marquise|Lab Grown|IGI

3.53ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG816621181

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816621181

Diamond specifications and retailer prices

From £836 GBP
$1,122 USD
As of November 2, 2026
Save £3,106 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,942 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.53ct lab-grown marquise diamond

This 3.53ct 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 LG816621181 or 816621181. Listed at 5 retailers as of November 2, 2026, with prices from £836 to £3,942, a £3,106 spread on the same certified stone. Do Amore Diamonds lists it at £3,942. 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

3.53
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816621181
Dimensions14.86 × 7.88 × 5.11 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.88 mm3.53 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816621181
Side View
Table 61.0%Crown 37.2°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.8%

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: £3,942 GBP|Low: £836 GBP|High: £3,942 GBP|Avg: £2,039 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5£836 GBP
Retailer 4£889 GBP
Retailer 3£2,146 GBP
Retailer 2£2,369 GBP
Do Amore Diamonds£3,942 GBP

12 data points across 5 retailers

5 retailers£836 GBP to £3,942 GBP

A
Cheapest Retailer
-
£836 GBP
$1,122 USD
A
Retailer 2
-
£889 GBP
$1,193 USD
View
B+
Retailer 3
-
£2,146 GBP
$2,880 USD
View
B
Retailer 4
-
£2,369 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1782020 · Nov 2
£3,942 GBP
$5,290 USD
View
4 more retailers have this diamond
Prices start from £836 GBPSave up to £3,106 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
3.53ct Marquise
£836 GBP