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Marquise|Lab Grown|IGI

0.76ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG749582318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749582318

Diamond specifications and retailer prices

From £189 GBP
As of November 4, 2026
Save £1,181 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,370 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.76ct lab-grown marquise diamond

This 0.76ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG749582318 or 749582318. Listed at 23 retailers as of November 4, 2026, with prices from £189 to £1,370, a £1,181 spread on the same certified stone. Do Amore Diamonds lists it at £1,370. 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

0.76
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749582318
Dimensions9.21 × 4.76 × 2.98 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
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
9.21 mm4.76 mm0.76 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG749582318
Side View
Table 56.0%Crown 33°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.6%

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: Nov 4
Current: £1,113 GBP|Low: £199 GBP|High: £1,151 GBP|Avg: £629 GBP|-2.1%
Retailer 1
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November 5, 2026
Retailer 15£204 GBP
Retailer 2£227 GBP
Retailer 18£236 GBP
Retailer 3£253 GBP
Retailer 13£284 GBP
Retailer 14£319 GBP
Retailer 8£391 GBP
Retailer 5£412 GBP
Retailer 7£480 GBP
Retailer 4£507 GBP
Retailer 9£559 GBP
Retailer 6£713 GBP
Retailer 11£719 GBP
Retailer 16£896 GBP
Retailer 12£933 GBP
Retailer 19£933 GBP
Retailer 20£1,016 GBP
Retailer 17£1,059 GBP
Retailer 10£1,095 GBP
Retailer 1£1,113 GBP

39 data points across 20 retailers

23 retailers£189 GBP to £1,370 GBP

A
Cheapest Retailer
-
£189 GBP
A
Retailer 2
-
£204 GBP
View
A
Retailer 3
-
£227 GBP
View
Final sale: no returns
A
Retailer 4
-
£236 GBP
View
A
Retailer 5
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£243 GBP
View
A
Retailer 6
-
£253 GBP
View
A
Retailer 7
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£284 GBP
View
A
Retailer 8
-
£319 GBP
View
Retailer 9
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£391 GBP
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£412 GBP
View
B+
Retailer 11
-
£480 GBP
View
B+
Retailer 12
-
£507 GBP
View
B+
Retailer 13
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£559 GBP
View
B
Retailer 14
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£713 GBP
View
B
Retailer 15
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£719 GBP
View
B
Retailer 16
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£896 GBP
View
B
Retailer 17
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£933 GBP
View
B
Retailer 18
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£933 GBP
View
B
Retailer 19
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£1,016 GBP
View
B
Retailer 20
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£1,059 GBP
View
Retailer 21
-
£1,095 GBP
View
Price last confirmed 17 days ago
B
Retailer 22
-
£1,113 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG749582318 · Nov 4
£1,370 GBP
$1,850 USD
View
22 more retailers have this diamond
Prices start from £189 GBPSave up to £1,181 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
0.76ct Marquise
£189 GBP