Radiant|Lab Grown|IGI

1.67ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801693850

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

Certificate IGI LG801693850

Diamond specifications and retailer prices

From $811 AUD
$570 USD
As of October 30, 2026
Save $6,392 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,203 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 LG801693850 or 801693850. Listed at 13 retailers as of October 30, 2026, with prices from $811 to $7,203, a $6,392 spread on the same certified stone. Do Amore Diamonds lists it at $7,203. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801693850
Dimensions8.29 × 5.91 × 3.91 mm
L/W Ratio1.40
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
8.29 mm5.91 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801693850
Side View
Table 64.0%Crown 44°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 66.2%

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: Oct 30
Current: $7,203 AUD|Low: $811 AUD|High: $8,542 AUD|Avg: $3,437 AUD|-15.7%
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
Retailer 15
October 31, 2026
Retailer 10$811 AUD
Retailer 15$908 AUD
Retailer 12$1,192 AUD
Retailer 4$1,210 AUD
Retailer 5$1,472 AUD
Retailer 11$1,549 AUD
Retailer 2$1,780 AUD
Retailer 13$2,497 AUD
Retailer 14$2,921 AUD
Retailer 9$4,401 AUD
Retailer 6$4,497 AUD
Retailer 7$4,651 AUD
Retailer 8$5,267 AUD
Retailer 3$5,673 AUD
Do Amore Diamonds$7,203 AUD

32 data points across 15 retailers

13 retailers$811 AUD to $7,203 AUD

A
Cheapest Retailer
-
$811 AUD
$570 USD
A
Retailer 2
-
$908 AUD
$638 USD
View
A
Retailer 3
-
$1,192 AUD
$837 USD
View
A
Retailer 4
-
$1,210 AUD
$850 USD
View
A
Retailer 5
-
$1,472 AUD
$1,034 USD
View
A
Retailer 6
-
$1,549 AUD
$1,088 USD
View
B+
Retailer 7
-
$1,780 AUD
€1,191 EUR
View
B+
Retailer 8
-
$2,497 AUD
$1,754 USD
View
B+
Retailer 9
-
$2,921 AUD
$2,052 USD
View
B
Retailer 10
-
$4,401 AUD
£2,434 GBP
View
B
Retailer 11
-
$5,267 AUD
$3,700 USD
View
B
Retailer 12
-
$5,673 AUD
$3,985 USD
View
Most Expensive
B
Do Amore Diamonds
27-6D357CFBA · Oct 30
$7,203 AUD
$5,060 USD
View
12 more retailers have this diamond
Prices start from $811 AUDSave up to $6,392 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
1.67ct Radiant
$811 AUD