Marquise|Lab Grown|IGI

2.10ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG831605861

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831605861

Diamond specifications and retailer prices

From £261 GBP
$350 USD
As of October 31, 2026
Save £1,187 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,448 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 2.1ct lab-grown marquise diamond

This 2.1ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831605861 or 831605861. Listed at 6 retailers as of October 31, 2026, with prices from £261 to £1,448, a £1,187 spread on the same certified stone. Frank Darling lists it at £1,448. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.10
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605861
Dimensions13.46 × 6.61 × 4.15 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.46 mm6.61 mm2.10 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605861
Side View
Table 59.0%Crown 34.4°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 62.8%

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 31
Current: £1,448 GBP|Low: £261 GBP|High: £1,448 GBP|Avg: £825 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£261 GBP
Retailer 4£378 GBP
Retailer 5£531 GBP
Retailer 2£972 GBP
Retailer 6£1,049 GBP
Frank Darling£1,448 GBP

13 data points across 6 retailers

6 retailers£261 GBP to £1,448 GBP

A
Cheapest Retailer
-
£261 GBP
$350 USD
Final sale: no returns
B+
Retailer 2
-
£378 GBP
$506 USD
View
Retailer 3
-
£531 GBP
$711 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£972 GBP
$1,303 USD
View
B
Retailer 5
-
£1,049 GBP
$1,405 USD
View
Most Expensive
B
Frank Darling
100194227217KD · Oct 31
£1,448 GBP
$1,940 USD
View
5 more retailers have this diamond
Prices start from £261 GBPSave up to £1,187 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
2.10ct Marquise
£261 GBP