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Marquise|Lab Grown|IGI

0.78ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG746519509

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG746519509

Diamond specifications and retailer prices

From £136 GBP
$181 USD
As of October 28, 2026
Save £915 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,051 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG746519509 or 746519509. Listed at 21 retailers as of October 28, 2026, with prices from £136 to £1,051, a £915 spread on the same certified stone. Do Amore Diamonds lists it at £1,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746519509
Dimensions4.77 × 4.77 × 2.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.77 mm4.77 mm0.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746519509
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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: Oct 28
Current: £1,051 GBP|Low: £120 GBP|High: £1,051 GBP|Avg: £319 GBP
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 12£134 GBP
Retailer 5£136 GBP
Retailer 22£178 GBP
Retailer 17£225 GBP
Retailer 9£227 GBP
Retailer 13£228 GBP
Retailer 8£240 GBP
Retailer 15£253 GBP
Retailer 18£298 GBP
Retailer 21£301 GBP
Retailer 19£316 GBP
Retailer 14£339 GBP
Retailer 2£357 GBP
Retailer 7£390 GBP
Retailer 10£392 GBP
Retailer 16£535 GBP
Retailer 6£551 GBP
Retailer 3£601 GBP
Retailer 11£632 GBP
Retailer 4£665 GBP
Retailer 20£807 GBP
Do Amore Diamonds£1,051 GBP

25 data points across 22 retailers

21 retailers£136 GBP to £1,051 GBP

A
Cheapest Retailer
-
£136 GBP
$181 USD
Final sale: no returns
A
Retailer 2
-
£178 GBP
$237 USD
View
A
Retailer 3
-
£225 GBP
$300 USD
View
A
Retailer 4
-
£228 GBP
$303 USD
View
Retailer 5
-
£240 GBP
$319 USD
View
Price last confirmed 27 days ago
Retailer 6
-
£240 GBP
$320 USD
View
Price last confirmed 25 days ago
Retailer 7
-
£253 GBP
$336 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
£298 GBP
View
B+
Retailer 9
-
£301 GBP
ZAR 6,473 ZAR
View
B+
Retailer 10
-
£316 GBP
View
Retailer 11
-
£339 GBP
A$695 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£357 GBP
$475 USD
View
B+
Retailer 13
-
£390 GBP
A$798 AUD
View
Retailer 14
-
£392 GBP
A$803 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
£535 GBP
$713 USD
View
B
Retailer 16
-
£551 GBP
$734 USD
View
B
Retailer 17
-
£601 GBP
$800 USD
View
Retailer 18
-
£632 GBP
View
Price last confirmed 26 days ago
B
Retailer 19
-
£665 GBP
$886 USD
View
B
Retailer 20
-
£807 GBP
$1,074 USD
View
Most Expensive
B
Do Amore Diamonds
20-D47654 · Oct 29
£1,051 GBP
$1,400 USD
View
20 more retailers have this diamond
Prices start from £136 GBPSave up to £915 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
0.78ct Marquise
£136 GBP