Marquise|Lab Grown|IGI

5.03ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG772653568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772653568

Diamond specifications and retailer prices

From £2,283 GBP
$3,064 USD
As of November 2, 2026
Save £4,429 GBP (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,938 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772653568 or 772653568. Listed at 22 retailers as of November 1, 2026, with a 194% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772653568
Dimensions18.90 × 8.97 × 5.34 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.90 mm8.97 mm5.03 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772653568
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £3,429 GBP|Low: £2,192 GBP|High: £8,771 GBP|Avg: £4,472 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 13£2,283 GBP
Retailer 4£2,648 GBP
Retailer 12£2,649 GBP
Retailer 6£2,773 GBP
Retailer 1£3,429 GBP
Retailer 7£3,510 GBP
Retailer 2£3,973 GBP
Retailer 11£4,105 GBP
Retailer 9£5,368 GBP
Retailer 10£5,379 GBP
Retailer 5£6,595 GBP
Retailer 8£6,712 GBP
Retailer 3£8,771 GBP

33 data points across 13 retailers

22 retailers£2,283 GBP to £6,712 GBP

B+
Cheapest Retailer
-
£2,283 GBP
$3,064 USD
B+
Retailer 2
-
£2,484 GBP
$3,333 USD
View
Retailer 3
-
£2,648 GBP
$3,554 USD
View
Price last confirmed 21 days ago
B
Retailer 4
-
£2,648 GBP
$3,554 USD
View
B+
Retailer 5
-
£2,649 GBP
$3,555 USD
View
B
Retailer 6
-
£2,739 GBP
$3,676 USD
View
B+
Retailer 7
-
£2,773 GBP
View
B
Retailer 8
-
£3,023 GBP
$4,057 USD
View
B
Retailer 9
-
£3,309 GBP
$4,441 USD
View
B
Retailer 10
-
£3,429 GBP
$4,602 USD
View
B
Retailer 11
-
£3,510 GBP
View
B
Retailer 12
-
£3,973 GBP
$5,332 USD
View
B
Retailer 13
-
£4,105 GBP
€5,246 EUR
View
B
Retailer 14
-
£4,565 GBP
View
B
Retailer 15
-
£5,368 GBP
A$11,083 AUD
View
B
Retailer 16
-
£5,379 GBP
ZAR 116,617 ZAR
View
B
Retailer 17
-
£6,595 GBP
$8,850 USD
View
B
Retailer 18
-
£6,712 GBP
View
Retailer 19
-
£8,771 GBP
$11,770 USD
View
Price under review
Retailer 20
-
£8,894 GBP
SGD 16,128 SGD
View
Price under review
Retailer 21
-
£9,226 GBP
$12,381 USD
View
Price under review
Most Expensive
With Clarity
772653568 · Nov 2
£9,938 GBP
$13,336 USD
View
Price under review
21 more retailers have this diamond
Prices start from £2,283 GBPSave up to £4,429 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.

B+
5.03ct Marquise
£2,283 GBP