CaratHunter
Plans
Marquise|Lab Grown|IGI

5.02ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG850686116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850686116

Diamond specifications and retailer prices

From £1,482 GBP
$1,989 USD
As of November 2, 2026
Save £4,643 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,125 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850686116 or 850686116. Listed at 11 retailers as of October 31, 2026, with prices from £1,482 to £6,125, a £4,643 spread on the same certified stone. Brilliant Earth lists it at £6,125. 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

5.02
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850686116
Dimensions18.55 × 8.84 × 5.43 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.55 mm8.84 mm5.02 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850686116
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: £1,697 GBP|Low: £1,482 GBP|High: £5,834 GBP|Avg: £2,949 GBP|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7£1,482 GBP
Retailer 10£1,574 GBP
Retailer 1£1,697 GBP
Retailer 4£1,721 GBP
Retailer 5£1,924 GBP
Retailer 6£2,566 GBP
Retailer 3£3,436 GBP
Retailer 8£3,473 GBP
Retailer 9£4,231 GBP
Retailer 2£5,834 GBP

6 data points across 10 retailers

11 retailers£1,482 GBP to £6,125 GBP

B+
Cheapest Retailer
-
£1,482 GBP
$1,989 USD
B+
Retailer 2
-
£1,574 GBP
HK$16,500 HKD
View
B+
Retailer 3
-
£1,697 GBP
View
B+
Retailer 4
-
£1,721 GBP
$2,310 USD
View
B+
Retailer 5
-
£1,924 GBP
$2,582 USD
View
B
Retailer 6
-
£2,566 GBP
$3,444 USD
View
B
Retailer 7
-
£3,436 GBP
View
B
Retailer 8
-
£3,473 GBP
CA$6,474 CAD
View
B
Retailer 9
-
£4,231 GBP
$5,678 USD
View
B
Retailer 10
-
£5,834 GBP
$7,829 USD
View
Most Expensive
B
Brilliant Earth
22402215A · Oct 31
£6,125 GBP
$8,220 USD
View
10 more retailers have this diamond
Prices start from £1,482 GBPSave up to £4,643 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+
5.02ct Marquise
£1,482 GBP