Radiant|Lab Grown|IGI

1.99ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG671401191

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG671401191

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 30, 2026
Save £839 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,034 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.99ct lab-grown radiant diamond

This 1.99ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG671401191 or 671401191. Listed at 22 retailers as of October 30, 2026, with prices from £194 to £1,034, a £839 spread on the same certified stone. Reve Diamonds lists it at £1,034. 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

1.99
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671401191
Dimensions8.90 × 6.10 × 4.17 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm6.10 mm1.99 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671401191
Side View
Table 61.0%Crown 46.1°Girdle: MediumPavilion 34.7°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £460 GBP|Low: £187 GBP|High: £1,034 GBP|Avg: £568 GBP|+4.6%
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 17£194 GBP
Retailer 5£216 GBP
Retailer 6£240 GBP
Retailer 18£240 GBP
Retailer 11£282 GBP
Retailer 15£358 GBP
Retailer 4£401 GBP
Retailer 13£413 GBP
Retailer 1£460 GBP
Retailer 7£507 GBP
Retailer 14£559 GBP
Retailer 8£584 GBP
Retailer 16£739 GBP
Retailer 3£773 GBP
Retailer 9£811 GBP
Retailer 10£933 GBP
Retailer 2£947 GBP
Retailer 12£969 GBP
Reve Diamonds£1,034 GBP

43 data points across 19 retailers

22 retailers£194 GBP to £1,034 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£216 GBP
$290 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$301 USD
View
A
Retailer 4
-
£240 GBP
$322 USD
View
A
Retailer 5
-
£240 GBP
$322 USD
View
A
Retailer 6
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 7
-
£282 GBP
View
A
Retailer 8
-
£358 GBP
$480 USD
View
B+
Retailer 9
-
£401 GBP
$537 USD
View
A
Retailer 10
-
£413 GBP
ZAR 8,945 ZAR
View
A
Retailer 11
-
£460 GBP
View
B+
Retailer 12
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£507 GBP
$679 USD
View
A
Retailer 13
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£559 GBP
A$1,153 AUD
View
B+
Retailer 14
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£584 GBP
$782 USD
View
B
Retailer 15
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£739 GBP
$990 USD
View
B
Retailer 16
-
£773 GBP
$1,036 USD
View
B
Retailer 17
-
£777 GBP
SGD 1,406 SGD
View
B
Retailer 18
-
£811 GBP
$1,087 USD
View
B
Retailer 19
-
£933 GBP
View
B
Retailer 20
-
£947 GBP
$1,269 USD
View
B+
Retailer 21
-
£969 GBP
View
Most Expensive
B
Reve Diamonds
2AAE00754 · Oct 30
£1,034 GBP
$1,385 USD
View
21 more retailers have this diamond
Prices start from £194 GBPSave up to £839 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
1.99ct Radiant
£194 GBP