Marquise|Lab Grown|IGI

0.90ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG778681898

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778681898

Diamond specifications and retailer prices

From £455 GBP
A$938 AUD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: £858 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 0.9ct lab-grown marquise diamond

This 0.9ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778681898 or 778681898. Listed at 17 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778681898
Dimensions9.93 × 5.07 × 3.16 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm5.07 mm0.90 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778681898
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £858 GBP|Low: £94 GBP|High: £978 GBP|Avg: £474 GBP|-11.5%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 22£146 GBP
Retailer 5£230 GBP
Retailer 9£239 GBP
Retailer 19£240 GBP
Retailer 3£292 GBP
Retailer 18£318 GBP
Retailer 6£323 GBP
Retailer 23£346 GBP
Retailer 7£358 GBP
Retailer 17£363 GBP
Retailer 14£363 GBP
Retailer 2£455 GBP
Retailer 15£471 GBP
Retailer 24£491 GBP
Retailer 13£496 GBP
Retailer 11£576 GBP
Retailer 8£581 GBP
Retailer 16£618 GBP
Retailer 4£702 GBP
Retailer 10£832 GBP
Retailer 20£844 GBP
Retailer 12£855 GBP
Brilliant Earth£858 GBP
Retailer 21£978 GBP

18 data points across 24 retailers

17 retailers

Retailer 1
-
£131 GBP
$175 USD
Price last confirmed 24 days ago
Retailer 2
-
£162 GBP
$217 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£162 GBP
$217 USD
View
Price last confirmed 20 days ago
Retailer 4
-
£240 GBP
$322 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£318 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
£323 GBP
ZAR 6,984 ZAR
View
Price last confirmed 24 days ago
Retailer 7
-
£346 GBP
View
Price last confirmed 20 days ago
Retailer 8
-
£358 GBP
$479 USD
View
Price last confirmed 24 days ago
Retailer 9
-
£363 GBP
A$748 AUD
View
Price last confirmed 60 days ago
B+
Retailer 10
-
£455 GBP
A$938 AUD
View
Retailer 11
-
£496 GBP
$665 USD
View
Price last confirmed 19 days ago
Retailer 12
-
£618 GBP
$828 USD
View
Price last confirmed 49 days ago
Retailer 13
-
£702 GBP
$940 USD
View
Price last confirmed 21 days ago
Retailer 14
-
£832 GBP
$1,114 USD
View
Price last confirmed 21 days ago
Retailer 15
-
£844 GBP
View
Price last confirmed 20 days ago
Retailer 16
-
£855 GBP
$1,146 USD
View
Price last confirmed 20 days ago
Most Expensive
Brilliant Earth
21680051Y · Oct 12
£858 GBP
$1,150 USD
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from £455 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.

B+
0.90ct Marquise
£455 GBP