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Marquise|Lab Grown|IGI

0.67ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG532248738

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG532248738

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of November 2, 2026
Save £666 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £781 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.67ct lab-grown marquise diamond

This 0.67ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532248738 or 532248738. Listed at 15 retailers as of November 1, 2026, with prices from £116 to £781, a £666 spread on the same certified stone. Reve Diamonds lists it at £781. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.67
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532248738
Dimensions8.99 × 4.64 × 2.67 mm
L/W Ratio1.94
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
8.99 mm4.64 mm0.67 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG532248738
Side View
Table 60.5%Crown 37°Girdle: MED-VTKPavilion 35.9°Culet: NoneDepth 57.5%

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: Nov 2
Current: £248 GBP|Low: £110 GBP|High: £676 GBP|Avg: £282 GBP|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8£116 GBP
Retailer 4£128 GBP
Retailer 12£133 GBP
Retailer 2£143 GBP
Retailer 9£143 GBP
Retailer 1£248 GBP
Retailer 11£262 GBP
Retailer 6£283 GBP
Retailer 3£314 GBP
Retailer 10£459 GBP
Retailer 7£485 GBP
Retailer 5£668 GBP

43 data points across 12 retailers

15 retailers£116 GBP to £781 GBP

A
Cheapest Retailer
-
£116 GBP
$155 USD
A
Retailer 2
-
£128 GBP
$172 USD
View
Final sale: no returns
A
Retailer 3
-
£133 GBP
$179 USD
View
A
Retailer 4
-
£143 GBP
$192 USD
View
Retailer 5
-
£143 GBP
$192 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£248 GBP
View
B+
Retailer 7
-
£262 GBP
$351 USD
View
B+
Retailer 8
-
£283 GBP
$380 USD
View
B
Retailer 9
-
£286 GBP
HK$3,000 HKD
View
B+
Retailer 10
-
£314 GBP
$421 USD
View
B
Retailer 11
-
£459 GBP
$616 USD
View
B
Retailer 12
-
£485 GBP
$651 USD
View
B
Retailer 13
-
£500 GBP
$671 USD
View
B
Retailer 14
-
£668 GBP
View
Most Expensive
B
Reve Diamonds
E6D1EAC96 · Nov 1
£781 GBP
$1,049 USD
View
14 more retailers have this diamond
Prices start from £116 GBPSave up to £666 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
0.67ct Marquise
£116 GBP