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Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG807658882

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

Certificate IGI LG807658882

Diamond specifications and retailer prices

From $524 AUD
$368 USD
As of November 2, 2026
Save $2,029 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,553 AUD at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG807658882 or 807658882. Listed at 20 retailers as of October 29, 2026, with prices from $524 to $2,553, a $2,029 spread on the same certified stone. MOH London lists it at $2,553. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807658882
Dimensions8.52 × 5.69 × 3.85 mm
L/W Ratio1.50
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.52 mm5.69 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807658882
Side View
Table 60.0%Crown 24.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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 2
Current: $2,553 AUD|Low: $503 AUD|High: $2,664 AUD|Avg: $1,252 AUD|-0.4%
MOH London
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 3$503 AUD
Retailer 6$587 AUD
Retailer 8$687 AUD
Retailer 10$871 AUD
Retailer 12$876 AUD
Retailer 2$1,121 AUD
Retailer 5$1,123 AUD
Retailer 9$1,139 AUD
Retailer 7$1,173 AUD
Retailer 11$1,508 AUD
Retailer 14$1,643 AUD
Retailer 13$1,906 AUD
Retailer 4$2,456 AUD
MOH London$2,553 AUD

37 data points across 14 retailers

20 retailers$524 AUD to $2,553 AUD

Retailer 1
-
$503 AUD
$353 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$524 AUD
$368 USD
View
A
Retailer 3
-
$587 AUD
$412 USD
View
Final sale: no returns
Retailer 4
-
$642 AUD
$451 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$651 AUD
$457 USD
View
A
Retailer 6
-
$687 AUD
£380 GBP
View
A
Retailer 7
-
$871 AUD
$612 USD
View
A
Retailer 8
-
$876 AUD
$615 USD
View
A
Retailer 9
-
$1,121 AUD
ZAR 12,721 ZAR
View
A
Retailer 10
-
$1,123 AUD
$789 USD
View
A
Retailer 11
-
$1,139 AUD
€762 EUR
View
A
Retailer 12
-
$1,173 AUD
£649 GBP
View
A
Retailer 13
-
$1,508 AUD
View
B+
Retailer 14
-
$1,643 AUD
$1,154 USD
View
B+
Retailer 15
-
$1,906 AUD
$1,339 USD
View
Retailer 16
-
$2,090 AUD
$1,468 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$2,090 AUD
$1,468 USD
View
B+
Retailer 18
-
$2,146 AUD
$1,507 USD
View
B+
Retailer 19
-
$2,456 AUD
$1,725 USD
View
Most Expensive
B+
MOH London
LG807658882 · Oct 29
$2,553 AUD
£1,412 GBP
View
19 more retailers have this diamond
Prices start from $524 AUDSave up to $2,029 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
$524 AUD