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Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801693908

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

Certificate IGI LG801693908

Diamond specifications and retailer prices

From $805 AUD
$564 USD
As of November 2, 2026
Save $6,330 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,135 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801693908 or 801693908. Listed at 14 retailers as of November 1, 2026, with prices from $805 to $7,135, a $6,330 spread on the same certified stone. Do Amore Diamonds lists it at $7,135. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801693908
Dimensions8.28 × 5.86 × 3.97 mm
L/W Ratio1.41
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
8.28 mm5.86 mm1.65 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801693908
Side View
Table 66.0%Crown 44.6°Girdle: Slightly ThickPavilion 35°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: $7,135 AUD|Low: $805 AUD|High: $8,347 AUD|Avg: $3,024 AUD|-14.5%
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 9$805 AUD
Retailer 14$900 AUD
Retailer 6$1,069 AUD
Retailer 11$1,183 AUD
Retailer 4$1,199 AUD
Retailer 5$1,444 AUD
Retailer 10$1,537 AUD
Retailer 2$1,763 AUD
Retailer 12$2,474 AUD
Retailer 13$2,895 AUD
Retailer 7$4,337 AUD
Retailer 8$5,222 AUD
Retailer 3$5,615 AUD
Do Amore Diamonds$7,135 AUD

32 data points across 14 retailers

14 retailers$805 AUD to $7,135 AUD

A
Cheapest Retailer
-
$805 AUD
$564 USD
A
Retailer 2
-
$900 AUD
$631 USD
View
A
Retailer 3
-
$1,069 AUD
$749 USD
View
Final sale: no returns
A
Retailer 4
-
$1,183 AUD
$829 USD
View
A
Retailer 5
-
$1,199 AUD
$840 USD
View
A
Retailer 6
-
$1,444 AUD
$1,012 USD
View
A
Retailer 7
-
$1,537 AUD
$1,077 USD
View
B+
Retailer 8
-
$1,763 AUD
€1,177 EUR
View
B+
Retailer 9
-
$2,474 AUD
$1,734 USD
View
B+
Retailer 10
-
$2,895 AUD
$2,029 USD
View
B
Retailer 11
-
$4,337 AUD
£2,393 GBP
View
B
Retailer 12
-
$5,222 AUD
$3,660 USD
View
B
Retailer 13
-
$5,615 AUD
$3,935 USD
View
Most Expensive
B
Do Amore Diamonds
27-33F679713 · Nov 1
$7,135 AUD
$5,000 USD
View
13 more retailers have this diamond
Prices start from $805 AUDSave up to $6,330 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
1.65ct Radiant
$805 AUD