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Radiant|Lab Grown|IGI

1.65ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768632822

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

Certificate IGI LG768632822

Diamond specifications and retailer prices

From $493 USD
As of November 2, 2026
Save $3,887 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,380 USD 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 LG768632822 or 768632822. Listed at 15 retailers as of November 1, 2026, with prices from $493 to $4,380, a $3,887 spread on the same certified stone. Do Amore Diamonds lists it at $4,380. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632822
Dimensions8.39 × 5.78 × 3.84 mm
L/W Ratio1.45
Culet sizePointed
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
8.39 mm5.78 mm1.65 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632822
Side View
Table 59.0%Crown 41.5°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 66.4%

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: $4,380 USD|Low: $493 USD|High: $5,390 USD|Avg: $1,992 USD|-17.0%
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
November 2, 2026
Retailer 10$493 USD
Retailer 3$552 USD
Retailer 7$678 USD
Retailer 5$730 USD
Retailer 12$760 USD
Retailer 11$951 USD
Retailer 6$993 USD
Retailer 2$1,083 USD
Retailer 13$1,643 USD
Retailer 15$1,750 USD
Retailer 14$1,775 USD
Retailer 8$2,817 USD
Retailer 9$3,660 USD
Retailer 4$3,935 USD
Do Amore Diamonds$4,380 USD

37 data points across 15 retailers

15 retailers$493 USD to $4,380 USD

A
Cheapest Retailer
-
$493 USD
A
Retailer 2
-
$552 USD
View
A
Retailer 3
-
$678 USD
View
Final sale: no returns
A
Retailer 4
-
$730 USD
View
A
Retailer 5
-
$760 USD
View
A
Retailer 6
-
$951 USD
View
A
Retailer 7
-
$993 USD
View
A
Retailer 8
-
$1,083 USD
€1,031 EUR
View
B+
Retailer 9
-
$1,643 USD
View
B+
Retailer 10
-
$1,750 USD
View
B+
Retailer 11
-
$1,775 USD
View
B
Retailer 12
-
$2,817 USD
£2,218 GBP
View
B
Retailer 13
-
$3,660 USD
View
B
Retailer 14
-
$3,935 USD
View
Most Expensive
B
Do Amore Diamonds
27-82CA24BB9 · Nov 1
$4,380 USD
View
14 more retailers have this diamond
Prices start from $493 USDSave up to $3,887 USD

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
$493 USD