Marquise|Lab Grown|IGI

1.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG830645196

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830645196

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 30, 2026
Save £707 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £841 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830645196 or 830645196. Listed at 15 retailers as of October 30, 2026, with prices from £134 to £841, a £707 spread on the same certified stone. Reve Diamonds lists it at £841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830645196
Dimensions10.50 × 5.16 × 3.13 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm5.16 mm1.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830645196
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.7%

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 30
Current: £298 GBP|Low: £149 GBP|High: £841 GBP|Avg: £423 GBP|+3.4%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 2£149 GBP
Retailer 10£166 GBP
Retailer 7£199 GBP
Retailer 8£222 GBP
Retailer 13£245 GBP
Retailer 9£273 GBP
Retailer 1£298 GBP
Retailer 6£393 GBP
Retailer 12£475 GBP
Retailer 5£510 GBP
Retailer 14£546 GBP
Retailer 3£563 GBP
Retailer 4£573 GBP
Retailer 11£775 GBP
Reve Diamonds£841 GBP

10 data points across 15 retailers

15 retailers£134 GBP to £841 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$222 USD
View
A
Retailer 4
-
£199 GBP
View
B+
Retailer 5
-
£222 GBP
$298 USD
View
A
Retailer 6
-
£245 GBP
$328 USD
View
A
Retailer 7
-
£273 GBP
€349 EUR
View
A
Retailer 8
-
£298 GBP
View
Retailer 9
-
£393 GBP
$526 USD
View
Price last confirmed 55 days ago
B+
Retailer 10
-
£475 GBP
A$979 AUD
View
B
Retailer 11
-
£546 GBP
$731 USD
View
B
Retailer 12
-
£563 GBP
$754 USD
View
B
Retailer 13
-
£573 GBP
$768 USD
View
B
Retailer 14
-
£775 GBP
View
Most Expensive
B
Reve Diamonds
9A74AE6D1 · Oct 30
£841 GBP
$1,127 USD
View
14 more retailers have this diamond
Prices start from £134 GBPSave up to £707 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
1.00ct Marquise
£134 GBP