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Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG842605466

Certificate IGI LG842605466

Diamond specifications and retailer prices

From $1,203 AUD
£666 GBP
As of November 2, 2026
Save $2,680 AUD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,883 AUD at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG842605466 or 842605466. Listed at 4 retailers as of November 2, 2026, with prices from $1,203 to $3,883, a $2,680 spread on the same certified stone. Michael Trio lists it at $3,883. 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

1.61
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842605466
Dimensions7.92 × 6.11 × 4.03 mm
L/W Ratio1.30
Top View
7.92 mm6.11 mm1.61 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842605466
Side View
Table 64.0%CrownGirdle: STNPavilionCulet: NoneDepth 66.0%

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: Nov 2
Current: $3,883 AUD|Low: $1,203 AUD|High: $3,883 AUD|Avg: $2,038 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$1,203 AUD
Retailer 3$1,365 AUD
Retailer 4$1,701 AUD
Michael Trio$3,883 AUD

1 data point across 4 retailers

4 retailers$1,203 AUD to $3,883 AUD

A
Cheapest Retailer
-
$1,203 AUD
£666 GBP
A
Retailer 2
-
$1,365 AUD
$959 USD
View
B+
Retailer 3
-
$1,701 AUD
£941 GBP
View
Most Expensive
B
Michael Trio
1666678115 · Nov 2
$3,883 AUD
SGD 3,686 SGD
View
3 more retailers have this diamond
Prices start from $1,203 AUDSave up to $2,680 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
1.61ct Radiant
$1,203 AUD