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Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG787624228

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

Certificate IGI LG787624228

Diamond specifications and retailer prices

From $1,106 AUD
$775 USD
As of November 2, 2026
Save $4,509 AUD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,615 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG787624228 or 787624228. Listed at 22 retailers as of October 28, 2026, with prices from $1,106 to $5,615, a $4,509 spread on the same certified stone. Rare Carat lists it at $5,615. 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 angle48.6°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787624228
Dimensions8.44 × 5.65 × 3.74 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm5.65 mm1.65 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787624228
Side View
Table 64.0%Crown 48.6°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 66.2%

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: $2,357 AUD|Low: $1,062 AUD|High: $4,867 AUD|Avg: $2,459 AUD|+2.0%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 3$1,106 AUD
Retailer 4$1,239 AUD
Retailer 5$1,283 AUD
Retailer 9$1,283 AUD
Retailer 11$1,450 AUD
Retailer 15$1,534 AUD
Retailer 8$1,734 AUD
Retailer 17$1,838 AUD
Retailer 7$1,918 AUD
Retailer 12$1,967 AUD
Retailer 14$2,249 AUD
Retailer 1$2,357 AUD
Retailer 16$3,051 AUD
Retailer 6$3,607 AUD
Retailer 2$4,322 AUD
Retailer 18$4,336 AUD
Retailer 10$4,432 AUD
Retailer 13$4,809 AUD

37 data points across 18 retailers

22 retailers$1,106 AUD to $5,615 AUD

A
Cheapest Retailer
-
$1,106 AUD
$775 USD
A
Retailer 2
-
$1,203 AUD
$843 USD
View
A
Retailer 3
-
$1,239 AUD
$868 USD
View
Final sale: no returns
Retailer 4
-
$1,283 AUD
$899 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,283 AUD
$899 USD
View
A
Retailer 6
-
$1,450 AUD
£800 GBP
View
A
Retailer 7
-
$1,534 AUD
$1,075 USD
View
B+
Retailer 8
-
$1,734 AUD
$1,215 USD
View
B+
Retailer 9
-
$1,838 AUD
$1,288 USD
View
B+
Retailer 10
-
$1,918 AUD
$1,344 USD
View
B+
Retailer 11
-
$1,967 AUD
£1,085 GBP
View
B+
Retailer 12
-
$2,249 AUD
€1,501 EUR
View
B+
Retailer 13
-
$2,357 AUD
ZAR 26,690 ZAR
View
B
Retailer 14
-
$3,051 AUD
$2,138 USD
View
B
Retailer 15
-
$3,607 AUD
$2,528 USD
View
B
Retailer 16
-
$3,980 AUD
£2,196 GBP
View
B
Retailer 17
-
$4,315 AUD
SGD 4,087 SGD
View
B
Retailer 18
-
$4,322 AUD
$3,029 USD
View
B
Retailer 19
-
$4,336 AUD
$3,039 USD
View
B
Retailer 20
-
$4,432 AUD
$3,106 USD
View
B
Retailer 21
-
$4,809 AUD
£2,654 GBP
View
Most Expensive
Rare Carat
DE7308_l_787624228 · Oct 28
$5,615 AUD
$3,935 USD
View
21 more retailers have this diamond
Prices start from $1,106 AUDSave up to $4,509 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
$1,106 AUD