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Marquise|Lab Grown|IGI

5.03ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG837618610

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837618610

Diamond specifications and retailer prices

From £654 GBP
$871 USD
As of October 27, 2026
Save £4,137 GBP (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,791 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837618610 or 837618610. Listed at 25 retailers as of October 24, 2026, with prices from £654 to £4,791, a £4,137 spread on the same certified stone. Brilliant Earth lists it at £4,791. 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

5.03
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837618610
Dimensions18.30 × 8.85 × 5.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.85 mm5.03 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837618610
Side View
Table 61.0%Crown 32.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.7%

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 27
Current: £4,791 GBP|Low: £654 GBP|High: £4,798 GBP|Avg: £1,799 GBP|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 11£654 GBP
Retailer 17£673 GBP
Retailer 12£718 GBP
Retailer 13£788 GBP
Retailer 3£890 GBP
Retailer 14£1,031 GBP
Retailer 5£1,095 GBP
Retailer 4£1,160 GBP
Retailer 7£1,536 GBP
Retailer 19£1,541 GBP
Retailer 8£1,605 GBP
Retailer 9£2,094 GBP
Retailer 2£2,162 GBP
Retailer 6£2,268 GBP
Retailer 15£2,284 GBP
Retailer 16£2,323 GBP
Retailer 18£2,858 GBP
Retailer 10£3,377 GBP
Brilliant Earth£4,791 GBP

29 data points across 19 retailers

25 retailers£654 GBP to £4,791 GBP

A
Cheapest Retailer
-
£654 GBP
$871 USD
A
Retailer 2
-
£673 GBP
$896 USD
View
A
Retailer 3
-
£711 GBP
$947 USD
View
A
Retailer 4
-
£718 GBP
View
A
Retailer 5
-
£731 GBP
$974 USD
View
Final sale: no returns
Retailer 6
-
£758 GBP
$1,010 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£788 GBP
HK$8,200 HKD
View
A
Retailer 8
-
£890 GBP
$1,185 USD
View
A
Retailer 9
-
£1,031 GBP
View
B+
Retailer 10
-
£1,095 GBP
$1,458 USD
View
A
Retailer 11
-
£1,160 GBP
€1,471 EUR
View
A
Retailer 12
-
£1,466 GBP
$1,952 USD
View
Retailer 13
-
£1,536 GBP
A$3,147 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£1,541 GBP
ZAR 33,151 ZAR
View
A
Retailer 15
-
£1,605 GBP
$2,138 USD
View
B+
Retailer 16
-
£2,094 GBP
View
B+
Retailer 17
-
£2,133 GBP
$2,840 USD
View
B+
Retailer 18
-
£2,162 GBP
$2,879 USD
View
B+
Retailer 19
-
£2,268 GBP
$3,020 USD
View
B+
Retailer 20
-
£2,284 GBP
SGD 4,110 SGD
View
B+
Retailer 21
-
£2,323 GBP
$3,093 USD
View
B+
Retailer 22
-
£2,749 GBP
$3,661 USD
View
B+
Retailer 23
-
£2,858 GBP
View
Retailer 24
-
£3,377 GBP
A$6,919 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21545751A · Oct 24
£4,791 GBP
$6,380 USD
View
24 more retailers have this diamond
Prices start from £654 GBPSave up to £4,137 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
5.03ct Marquise
£654 GBP