Marquise|Lab Grown|IGI

0.99ct D VVS1 Marquise Lab Grown Diamond

GD • D/VVS1 • IGI LG722541763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG722541763

Diamond specifications and retailer prices

From £171 GBP
$230 USD
As of November 2, 2026
Save £789 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,095 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG722541763 or 722541763. Listed at 22 retailers as of November 1, 2026, with a 460% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.99
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722541763
Dimensions10.03 × 5.33 × 3.23 mm
L/W Ratio1.88
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
10.03 mm5.33 mm0.99 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722541763
Side View
Table 61.0%Crown 33.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

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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 2
Current: £1,095 GBP|Low: £165 GBP|High: £1,095 GBP|Avg: £430 GBP
Brilliant Earth
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
November 2, 2026
Retailer 12£171 GBP
Retailer 15£199 GBP
Retailer 3£212 GBP
Retailer 13£212 GBP
Retailer 2£266 GBP
Retailer 6£287 GBP
Retailer 7£333 GBP
Retailer 16£354 GBP
Retailer 8£385 GBP
Retailer 10£386 GBP
Retailer 9£394 GBP
Retailer 4£529 GBP
Retailer 14£683 GBP
Retailer 5£685 GBP
Retailer 11£851 GBP
Brilliant Earth£1,095 GBP

34 data points across 16 retailers

22 retailers£171 GBP to £960 GBP

A
Cheapest Retailer
-
£171 GBP
$230 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
$267 USD
View
Retailer 4
-
£212 GBP
$285 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£212 GBP
$285 USD
View
A
Retailer 6
-
£238 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£266 GBP
View
A
Retailer 8
-
£287 GBP
$385 USD
View
B+
Retailer 9
-
£333 GBP
$447 USD
View
B+
Retailer 10
-
£354 GBP
€452 EUR
View
B+
Retailer 11
-
£385 GBP
$516 USD
View
B+
Retailer 12
-
£386 GBP
ZAR 8,366 ZAR
View
B+
Retailer 13
-
£394 GBP
View
Retailer 14
-
£529 GBP
A$1,092 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
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£574 GBP
SGD 1,041 SGD
View
Retailer 16
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£671 GBP
$900 USD
View
Price last confirmed 33 days ago
B
Retailer 17
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£683 GBP
$916 USD
View
B
Retailer 18
-
£685 GBP
$919 USD
View
B
Retailer 19
-
£722 GBP
$968 USD
View
B
Retailer 20
-
£851 GBP
View
B
Retailer 21
-
£960 GBP
$1,289 USD
View
Most Expensive
Brilliant Earth
18890253A · Oct 26
£1,095 GBP
$1,470 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from £171 GBPSave up to £789 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
0.99ct Marquise
£171 GBP