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Marquise|Lab Grown|IGI

6.17ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG600381467

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600381467

Diamond specifications and retailer prices

From £699 GBP
$937 USD
As of October 30, 2026
Save £5,510 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,209 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.17ct lab-grown marquise diamond

This 6.17ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600381467 or 600381467. Listed at 9 retailers as of October 30, 2026, with prices from £699 to £6,209, a £5,510 spread on the same certified stone. Do Amore Diamonds lists it at £6,209. 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

6.17
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600381467
Dimensions19.33 × 9.64 × 5.82 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
19.33 mm9.64 mm6.17 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600381467
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

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: Oct 30
Current: £6,209 GBP|Low: £699 GBP|High: £6,545 GBP|Avg: £2,026 GBP|-5.1%
Do Amore Diamonds
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
November 1, 2026
Retailer 11£699 GBP
Retailer 9£761 GBP
Retailer 14£825 GBP
Retailer 5£1,064 GBP
Retailer 6£1,085 GBP
Retailer 13£1,298 GBP
Retailer 8£1,299 GBP
Retailer 12£1,678 GBP
Retailer 10£1,747 GBP
Retailer 15£1,778 GBP
Retailer 7£1,901 GBP
Retailer 4£2,184 GBP
Retailer 3£2,817 GBP
Retailer 2£3,035 GBP
Do Amore Diamonds£6,209 GBP

16 data points across 15 retailers

9 retailers£699 GBP to £6,209 GBP

A
Cheapest Retailer
-
£699 GBP
$937 USD
A
Retailer 2
-
£761 GBP
$1,019 USD
View
A
Retailer 3
-
£825 GBP
$1,106 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,298 GBP
$1,739 USD
View
A
Retailer 5
-
£1,299 GBP
$1,740 USD
View
A
Retailer 6
-
£1,678 GBP
$2,248 USD
View
B+
Retailer 7
-
£1,747 GBP
$2,341 USD
View
B
Retailer 8
-
£3,035 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F6D0C0F60 · Oct 31
£6,209 GBP
$8,320 USD
View
8 more retailers have this diamond
Prices start from £699 GBPSave up to £5,510 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
6.17ct Marquise
£699 GBP