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Marquise|Lab Grown|IGI

3.67ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG812605527

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812605527

Diamond specifications and retailer prices

From £537 GBP
$719 USD
As of October 26, 2026
Save £2,625 GBP (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,161 GBP at Frank Darling · As of October 26, 2026
View at Frank Darling

About this 3.67ct lab-grown marquise diamond

This 3.67ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812605527 or 812605527. Listed at 4 retailers as of October 26, 2026, with prices from £537 to £3,161, a £2,625 spread on the same certified stone. Frank Darling lists it at £3,161. 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

3.67
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812605527
Dimensions16.68 × 8.03 × 4.94 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.68 mm8.03 mm3.67 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812605527
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: £3,161 GBP|Low: £382 GBP|High: £3,161 GBP|Avg: £1,245 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 19, 2026
Retailer 2£382 GBP
Retailer 3£537 GBP
Retailer 5£650 GBP
Retailer 4£1,386 GBP
Retailer 6£2,463 GBP
Frank Darling£3,161 GBP

14 data points across 6 retailers

4 retailers£537 GBP to £3,161 GBP

B+
Cheapest Retailer
-
£537 GBP
$719 USD
B+
Retailer 2
-
£1,386 GBP
$1,857 USD
View
Retailer 3
-
£2,463 GBP
$3,300 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Frank Darling
100760014188KD · Oct 26
£3,161 GBP
$4,236 USD
View
3 more retailers have this diamond
Prices start from £537 GBPSave up to £2,625 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+
3.67ct Marquise
£537 GBP