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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 $366 AUD
$257 USD
As of November 1, 2026
Save $2,666 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,032 AUD at Do Amore Diamonds · As of November 1, 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 November 1, 2026, with prices from $366 to $3,032, a $2,666 spread on the same certified stone. Do Amore Diamonds lists it at $3,032. 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: Nov 1
Current: $3,032 AUD|Low: $366 AUD|High: $4,143 AUD|Avg: $1,260 AUD|-26.8%
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 2, 2026
Retailer 7$366 AUD
Retailer 9$391 AUD
Retailer 4$466 AUD
Retailer 12$527 AUD
Retailer 8$553 AUD
Retailer 5$578 AUD
Retailer 6$750 AUD
Retailer 11$753 AUD
Retailer 14$797 AUD
Retailer 2$820 AUD
Retailer 10$1,388 AUD
Retailer 3$1,694 AUD
Retailer 13$2,506 AUD
Do Amore Diamonds$3,032 AUD

43 data points across 14 retailers

16 retailers$366 AUD to $3,032 AUD

A
Cheapest Retailer
-
$366 AUD
$257 USD
A
Retailer 2
-
$391 AUD
$275 USD
View
A
Retailer 3
-
$466 AUD
$327 USD
View
B+
Retailer 4
-
$527 AUD
$370 USD
View
A
Retailer 5
-
$553 AUD
£306 GBP
View
Retailer 6
-
$578 AUD
$406 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$750 AUD
$527 USD
View
A
Retailer 8
-
$753 AUD
$529 USD
View
A
Retailer 9
-
$797 AUD
$560 USD
View
A
Retailer 10
-
$820 AUD
£454 GBP
View
B
Retailer 11
-
$1,383 AUD
$972 USD
View
B
Retailer 12
-
$1,388 AUD
$975 USD
View
Retailer 13
-
$1,609 AUD
$1,130 USD
View
B
Retailer 14
-
$1,694 AUD
$1,190 USD
View
B
Retailer 15
-
$2,506 AUD
£1,386 GBP
View
Most Expensive
B
Do Amore Diamonds
27-141475509 · Nov 1
$3,032 AUD
$2,130 USD
View
15 more retailers have this diamond
Prices start from $366 AUDSave up to $2,666 AUD

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
$366 AUD