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Marquise|Lab Grown|IGI

0.70ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG816662573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816662573

Diamond specifications and retailer prices

From £305 GBP
As of November 5, 2026
Save £1,308 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,613 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816662573 or 816662573. Listed at 19 retailers as of November 5, 2026, with prices from £305 to £1,613, a £1,308 spread on the same certified stone. MOH London lists it at £1,613. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662573
Dimensions9.10 × 4.67 × 2.90 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.10 mm4.67 mm0.70 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662573
Side View
Table 54.0%Crown 30.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,613 GBP|Low: £305 GBP|High: £1,878 GBP|Avg: £788 GBP|-14.1%
MOH London
Retailer 2
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Retailer 19
November 5, 2026
Retailer 10£305 GBP
Retailer 12£322 GBP
Retailer 3£360 GBP
Retailer 14£360 GBP
Retailer 18£380 GBP
Retailer 16£399 GBP
Retailer 9£505 GBP
Retailer 11£534 GBP
Retailer 4£609 GBP
Retailer 2£632 GBP
Retailer 7£678 GBP
Retailer 5£718 GBP
Retailer 8£728 GBP
Retailer 17£800 GBP
Retailer 6£1,240 GBP
Retailer 13£1,415 GBP
Retailer 19£1,432 GBP
Retailer 15£1,523 GBP
MOH London£1,613 GBP

33 data points across 19 retailers

19 retailers£305 GBP to £1,613 GBP

A
Cheapest Retailer
-
£305 GBP
A
Retailer 2
-
£322 GBP
View
A
Retailer 3
-
£360 GBP
View
Final sale: no returns
A
Retailer 4
-
£360 GBP
View
A
Retailer 5
-
£380 GBP
View
A
Retailer 6
-
£399 GBP
View
B+
Retailer 7
-
£505 GBP
View
B+
Retailer 8
-
£534 GBP
View
B+
Retailer 9
-
£609 GBP
View
B+
Retailer 10
-
£632 GBP
View
B+
Retailer 11
-
£678 GBP
View
Retailer 12
-
£718 GBP
View
Price last confirmed 11 days ago
B
Retailer 13
-
£728 GBP
View
B
Retailer 14
-
£800 GBP
View
B
Retailer 15
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£1,240 GBP
View
B
Retailer 16
-
£1,415 GBP
View
B
Retailer 17
-
£1,432 GBP
View
B
Retailer 18
-
£1,523 GBP
View
Most Expensive
B
MOH London
LG816662573 · Nov 5
£1,613 GBP
View
18 more retailers have this diamond
Prices start from £305 GBPSave up to £1,308 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
0.70ct Marquise
£305 GBP