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 $569 USD
As of November 2, 2026
Save $4,481 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,050 USD 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 $569 to $5,050, a $4,481 spread on the same certified stone. Do Amore Diamonds lists it at $5,050. 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
Color
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: $5,050 USD|Low: $569 USD|High: $6,450 USD|Avg: $1,724 USD|-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 2, 2026
Retailer 15$569 USD
Retailer 9$637 USD
Retailer 23$638 USD
Retailer 6$706 USD
Retailer 11$706 USD
Retailer 13$824 USD
Retailer 21$840 USD
Retailer 5$934 USD
Retailer 4$965 USD
Retailer 8$999 USD
Retailer 20$1,132 USD
Retailer 22$1,208 USD
Retailer 18$1,221 USD
Retailer 10$1,328 USD
Retailer 2$1,339 USD
Retailer 24$1,751 USD
Retailer 17$2,049 USD
Retailer 14$2,152 USD
Retailer 12$2,271 USD
Retailer 7$2,355 USD
Retailer 16$2,633 USD
Retailer 19$3,071 USD
Retailer 3$3,890 USD
Do Amore Diamonds$5,050 USD

26 data points across 24 retailers

24 retailers$569 USD to $5,050 USD

A
Cheapest Retailer
-
$569 USD
A
Retailer 2
-
$637 USD
View
Final sale: no returns
A
Retailer 3
-
$638 USD
View
A
Retailer 4
-
$706 USD
View
Retailer 5
-
$706 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$824 USD
£649 GBP
View
A
Retailer 7
-
$840 USD
View
A
Retailer 8
-
$934 USD
View
A
Retailer 9
-
$965 USD
View
A
Retailer 10
-
$999 USD
View
A
Retailer 11
-
$1,087 USD
View
A
Retailer 12
-
$1,132 USD
€1,078 EUR
View
B+
Retailer 13
-
$1,221 USD
£962 GBP
View
B+
Retailer 14
-
$1,328 USD
View
B+
Retailer 15
-
$1,339 USD
ZAR 21,634 ZAR
View
B+
Retailer 16
-
$1,751 USD
View
B+
Retailer 17
-
$2,049 USD
View
B+
Retailer 18
-
$2,152 USD
View
B
Retailer 19
-
$2,271 USD
£1,788 GBP
View
B+
Retailer 20
-
$2,355 USD
View
B+
Retailer 21
-
$2,633 USD
View
B
Retailer 22
-
$3,071 USD
£2,418 GBP
View
B
Retailer 23
-
$3,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-9006A4931 · Nov 2
$5,050 USD
View
23 more retailers have this diamond
Prices start from $569 USDSave up to $4,481 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
1.63ct Radiant
$569 USD