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Marquise|Lab Grown|IGI

5.03ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG830689206

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830689206

Diamond specifications and retailer prices

From £586 GBP
$780 USD
As of October 28, 2026
Save £3,053 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,638 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG830689206 or 830689206. Listed at 22 retailers as of October 28, 2026, with prices from £586 to £3,638, a £3,053 spread on the same certified stone. Rare Carat lists it at £3,638. 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 angle33.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830689206
Dimensions19.34 × 8.90 × 5.04 mm
L/W Ratio2.17
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.34 mm8.90 mm5.03 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830689206
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.6%

Caratlytics Score

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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: Oct 28
Current: £3,638 GBP|Low: £586 GBP|High: £3,638 GBP|Avg: £1,476 GBP
Rare Carat
Retailer 2
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Retailer 22
October 29, 2026
Retailer 21£586 GBP
Retailer 18£637 GBP
Retailer 6£655 GBP
Retailer 10£679 GBP
Retailer 16£727 GBP
Retailer 14£732 GBP
Retailer 22£811 GBP
Retailer 3£972 GBP
Retailer 5£1,018 GBP
Retailer 2£1,038 GBP
Retailer 20£1,077 GBP
Retailer 17£1,380 GBP
Retailer 12£1,416 GBP
Retailer 8£1,615 GBP
Retailer 4£1,814 GBP
Retailer 11£1,910 GBP
Retailer 7£2,106 GBP
Retailer 19£2,296 GBP
Retailer 9£2,346 GBP
Retailer 13£2,560 GBP
Retailer 15£3,377 GBP
Rare Carat£3,638 GBP

22 data points across 22 retailers

22 retailers£586 GBP to £3,638 GBP

A
Cheapest Retailer
-
£586 GBP
$780 USD
A
Retailer 2
-
£637 GBP
$848 USD
View
A
Retailer 3
-
£655 GBP
$872 USD
View
Final sale: no returns
A
Retailer 4
-
£679 GBP
$904 USD
View
A
Retailer 5
-
£727 GBP
View
A
Retailer 6
-
£732 GBP
$975 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£811 GBP
$1,080 USD
View
B+
Retailer 8
-
£972 GBP
$1,295 USD
View
A
Retailer 9
-
£1,018 GBP
$1,356 USD
View
A
Retailer 10
-
£1,038 GBP
View
A
Retailer 11
-
£1,077 GBP
€1,366 EUR
View
A
Retailer 12
-
£1,380 GBP
ZAR 29,682 ZAR
View
A
Retailer 13
-
£1,416 GBP
A$2,900 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£1,615 GBP
$2,151 USD
View
A
Retailer 15
-
£1,814 GBP
$2,416 USD
View
A
Retailer 16
-
£1,910 GBP
$2,543 USD
View
B+
Retailer 17
-
£2,106 GBP
View
B+
Retailer 18
-
£2,296 GBP
$3,057 USD
View
B+
Retailer 19
-
£2,346 GBP
$3,125 USD
View
B+
Retailer 20
-
£2,560 GBP
View
B
Retailer 21
-
£3,377 GBP
A$6,919 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Rare Carat
VDC-68-7_l_830689206 · Oct 18
£3,638 GBP
$4,845 USD
View
21 more retailers have this diamond
Prices start from £586 GBPSave up to £3,053 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
£586 GBP