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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 $876 NZD
$493 USD
As of November 2, 2026
Save $6,908 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,785 NZD 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 $876 to $7,785, a $6,908 spread on the same certified stone. Do Amore Diamonds lists it at $7,785. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,785 NZD|Low: $876 NZD|High: $9,580 NZD|Avg: $3,534 NZD|-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$876 NZD
Retailer 3$981 NZD
Retailer 7$1,205 NZD
Retailer 5$1,297 NZD
Retailer 12$1,351 NZD
Retailer 11$1,690 NZD
Retailer 6$1,765 NZD
Retailer 2$1,924 NZD
Retailer 13$2,920 NZD
Retailer 15$3,109 NZD
Retailer 14$3,155 NZD
Retailer 8$5,006 NZD
Retailer 9$6,505 NZD
Retailer 4$6,994 NZD
Do Amore Diamonds$7,785 NZD

36 data points across 15 retailers

15 retailers$876 NZD to $7,785 NZD

A
Cheapest Retailer
-
$876 NZD
$493 USD
A
Retailer 2
-
$981 NZD
$552 USD
View
A
Retailer 3
-
$1,205 NZD
$678 USD
View
Final sale: no returns
A
Retailer 4
-
$1,297 NZD
$730 USD
View
A
Retailer 5
-
$1,351 NZD
$760 USD
View
A
Retailer 6
-
$1,690 NZD
$951 USD
View
A
Retailer 7
-
$1,765 NZD
$993 USD
View
A
Retailer 8
-
$1,924 NZD
€1,031 EUR
View
B+
Retailer 9
-
$2,920 NZD
$1,643 USD
View
B+
Retailer 10
-
$3,109 NZD
$1,750 USD
View
B+
Retailer 11
-
$3,155 NZD
$1,775 USD
View
B
Retailer 12
-
$5,006 NZD
£2,218 GBP
View
B
Retailer 13
-
$6,505 NZD
$3,660 USD
View
B
Retailer 14
-
$6,994 NZD
$3,935 USD
View
Most Expensive
B
Do Amore Diamonds
27-82CA24BB9 · Nov 1
$7,785 NZD
$4,380 USD
View
14 more retailers have this diamond
Prices start from $876 NZDSave up to $6,908 NZD

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
$876 NZD