CaratHunter
Plans
Radiant|Lab Grown|IGI

1.63ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG833667955

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

Certificate IGI LG833667955

Diamond specifications and retailer prices

From $812 AUD
$569 USD
As of November 2, 2026
Save $6,394 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,206 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown radiant diamond

This 1.63ct 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 LG833667955 or 833667955. Listed at 24 retailers as of November 2, 2026, with prices from $812 to $7,206, a $6,394 spread on the same certified stone. Do Amore Diamonds lists it at $7,206. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833667955
Dimensions8.53 × 5.82 × 3.84 mm
L/W Ratio1.47
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
8.53 mm5.82 mm1.63 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833667955
Side View
Table 64.0%Crown 45.1°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.0%

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: $7,206 AUD|Low: $812 AUD|High: $9,204 AUD|Avg: $2,455 AUD|-21.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 3, 2026
Retailer 15$812 AUD
Retailer 9$909 AUD
Retailer 23$910 AUD
Retailer 6$1,007 AUD
Retailer 11$1,007 AUD
Retailer 18$1,175 AUD
Retailer 21$1,199 AUD
Retailer 5$1,333 AUD
Retailer 4$1,377 AUD
Retailer 8$1,425 AUD
Retailer 20$1,615 AUD
Retailer 22$1,724 AUD
Retailer 2$1,743 AUD
Retailer 10$1,895 AUD
Retailer 13$1,911 AUD
Retailer 24$2,499 AUD
Retailer 17$2,924 AUD
Retailer 14$3,071 AUD
Retailer 12$3,240 AUD
Retailer 7$3,361 AUD
Retailer 16$3,757 AUD
Retailer 19$4,382 AUD
Retailer 3$5,551 AUD
Do Amore Diamonds$7,206 AUD

27 data points across 24 retailers

24 retailers$812 AUD to $7,206 AUD

A
Cheapest Retailer
-
$812 AUD
$569 USD
A
Retailer 2
-
$909 AUD
$637 USD
View
Final sale: no returns
A
Retailer 3
-
$910 AUD
$638 USD
View
A
Retailer 4
-
$1,007 AUD
$706 USD
View
Retailer 5
-
$1,007 AUD
$706 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,175 AUD
£649 GBP
View
A
Retailer 7
-
$1,199 AUD
$840 USD
View
A
Retailer 8
-
$1,333 AUD
$934 USD
View
A
Retailer 9
-
$1,377 AUD
$965 USD
View
A
Retailer 10
-
$1,425 AUD
$999 USD
View
A
Retailer 11
-
$1,551 AUD
$1,087 USD
View
A
Retailer 12
-
$1,615 AUD
€1,078 EUR
View
B+
Retailer 13
-
$1,743 AUD
£962 GBP
View
B+
Retailer 14
-
$1,895 AUD
$1,328 USD
View
B+
Retailer 15
-
$1,911 AUD
ZAR 21,634 ZAR
View
B+
Retailer 16
-
$2,499 AUD
$1,751 USD
View
B+
Retailer 17
-
$2,924 AUD
$2,049 USD
View
B+
Retailer 18
-
$3,071 AUD
$2,152 USD
View
B
Retailer 19
-
$3,240 AUD
£1,788 GBP
View
B+
Retailer 20
-
$3,361 AUD
$2,355 USD
View
B+
Retailer 21
-
$3,757 AUD
$2,633 USD
View
B
Retailer 22
-
$4,382 AUD
£2,418 GBP
View
B
Retailer 23
-
$5,551 AUD
$3,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-9006A4931 · Nov 2
$7,206 AUD
$5,050 USD
View
23 more retailers have this diamond
Prices start from $812 AUDSave up to $6,394 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
1.63ct Radiant
$812 AUD