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Radiant|Lab Grown|IGI

1.84ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG660422210

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

Certificate IGI LG660422210

Diamond specifications and retailer prices

From £244 GBP
$327 USD
As of October 30, 2026
Save £1,928 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,172 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.84ct lab-grown radiant diamond

This 1.84ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660422210 or 660422210. Listed at 16 retailers as of October 30, 2026, with prices from £244 to £2,172, a £1,928 spread on the same certified stone. Do Amore Diamonds lists it at £2,172. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.84
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660422210
Dimensions8.79 × 5.98 × 4.04 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm5.98 mm1.84 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660422210
Side View
Table 64.0%Crown 40.4°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 67.6%

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: Oct 30
Current: £2,172 GBP|Low: £234 GBP|High: £2,172 GBP|Avg: £666 GBP
Do Amore Diamonds
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
November 1, 2026
Retailer 14£244 GBP
Retailer 9£276 GBP
Retailer 4£284 GBP
Retailer 3£303 GBP
Retailer 5£303 GBP
Retailer 6£393 GBP
Retailer 7£395 GBP
Retailer 12£418 GBP
Retailer 10£429 GBP
Retailer 8£430 GBP
Retailer 2£728 GBP
Retailer 13£888 GBP
Retailer 11£1,314 GBP
Do Amore Diamonds£2,172 GBP

44 data points across 14 retailers

16 retailers£244 GBP to £2,172 GBP

A
Cheapest Retailer
-
£244 GBP
$327 USD
B+
Retailer 2
-
£276 GBP
$370 USD
View
A
Retailer 3
-
£284 GBP
$380 USD
View
A
Retailer 4
-
£303 GBP
$406 USD
View
A
Retailer 5
-
£303 GBP
$406 USD
View
A
Retailer 6
-
£393 GBP
$527 USD
View
A
Retailer 7
-
£395 GBP
$529 USD
View
A
Retailer 8
-
£418 GBP
$560 USD
View
A
Retailer 9
-
£429 GBP
View
A
Retailer 10
-
£430 GBP
View
B
Retailer 11
-
£725 GBP
$972 USD
View
B
Retailer 12
-
£728 GBP
$975 USD
View
Retailer 13
-
£844 GBP
$1,130 USD
View
B
Retailer 14
-
£888 GBP
$1,190 USD
View
B
Retailer 15
-
£1,314 GBP
View
Most Expensive
B
Do Amore Diamonds
27-141475509 · Oct 31
£2,172 GBP
$2,910 USD
View
15 more retailers have this diamond
Prices start from £244 GBPSave up to £1,928 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
1.84ct Radiant
£244 GBP