Marquise|Lab Grown|IGI

0.78ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG788632247

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788632247

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 29, 2026
Save £626 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,801 GBP at Flawless Fine Jewelry · As of October 8, 2026
View at Flawless Fine Jewelry

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 LG788632247 or 788632247. Listed at 21 retailers as of October 23, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788632247
Dimensions9.46 × 4.97 × 3.00 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm4.97 mm0.78 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788632247
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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 29
Current: £5,801 GBP|Low: £118 GBP|High: £22,076 GBP|Avg: £1,901 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 28, 2026
Retailer 8£157 GBP
Retailer 17£175 GBP
Retailer 19£182 GBP
Retailer 13£192 GBP
Retailer 5£194 GBP
Retailer 10£194 GBP
Retailer 14£243 GBP
Retailer 15£251 GBP
Retailer 4£261 GBP
Retailer 16£382 GBP
Retailer 22£387 GBP
Retailer 18£392 GBP
Retailer 2£438 GBP
Retailer 3£551 GBP
Retailer 21£627 GBP
Retailer 20£690 GBP
Retailer 9£817 GBP
Retailer 6£864 GBP
Retailer 11£914 GBP
Retailer 7£1,508 GBP
Flawless Fine Jewelry£5,801 GBP
Retailer 12£6,840 GBP

34 data points across 22 retailers

21 retailers£192 GBP to £817 GBP

Retailer 1
-
£157 GBP
$210 USD
Price last confirmed 9 days ago
Retailer 2
-
£182 GBP
$244 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£192 GBP
$257 USD
View
Retailer 4
-
£194 GBP
$260 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£194 GBP
$260 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£243 GBP
$325 USD
View
Price last confirmed 36 days ago
Retailer 7
-
£251 GBP
$336 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£261 GBP
$350 USD
View
Retailer 9
-
£355 GBP
$475 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£382 GBP
ZAR 8,263 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£387 GBP
A$798 AUD
View
Retailer 12
-
£392 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£438 GBP
A$902 AUD
View
Retailer 14
-
£551 GBP
A$1,136 AUD
View
Price last confirmed 12 days ago
Retailer 15
-
£627 GBP
$840 USD
View
Price last confirmed 11 days ago
Retailer 16
-
£690 GBP
$924 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£817 GBP
$1,095 USD
View
Retailer 18
-
£864 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
£914 GBP
$1,225 USD
View
Price last confirmed 7 days ago
Retailer 20
-
£1,508 GBP
$2,020 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
3A576B3C7 · Oct 8
£5,801 GBP
View
Price under review
20 more retailers have this diamond
Prices start from £192 GBPSave up to £626 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
£192 GBP