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Radiant|Lab Grown|IGI

1.63ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG692598472

Certificate IGI LG692598472

Diamond specifications and retailer prices

From $375 USD
Save $1,346 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,721 USD at Brilliance
View at Brilliance

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692598472 or 692598472. Listed at 13 retailers, with prices from $375 to $1,721 at Brilliance, a $1,346 spread on the same certified stone. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692598472
Dimensions8.48 × 5.72 × 3.81 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm5.72 mm1.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692598472
Side View
Table 64.0%Crown 41.9°Girdle: STK-THKPavilion 37°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,721 USD|Low: $267 USD|High: $1,721 USD|Avg: $966 USD
Brilliance
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
September 30, 2026
Retailer 11$375 USD
Retailer 12$630 USD
Retailer 13$651 USD
Retailer 2$673 USD
Retailer 14$691 USD
Retailer 10$701 USD
Retailer 7$737 USD
Retailer 8$967 USD
Retailer 5$1,119 USD
Retailer 3$1,168 USD
Retailer 6$1,382 USD
Retailer 4$1,627 USD
Retailer 9$1,687 USD
Brilliance$1,721 USD

30 data points across 14 retailers

13 retailers$375 USD to $1,721 USD

A
Cheapest Retailer
-
$375 USD
A
Retailer 2
-
$630 USD
View
A
Retailer 3
-
$651 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$673 USD
View
A
Retailer 5
-
$691 USD
€658 EUR
View
Price last confirmed 47 days ago
A
Retailer 6
-
$701 USD
ZAR 11,319 ZAR
View
A
Retailer 7
-
$738 USD
£581 GBP
View
B+
Retailer 8
-
$967 USD
A$1,487 AUD
View
B+
Retailer 9
-
$1,119 USD
View
B+
Retailer 10
-
$1,168 USD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$1,382 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$1,687 USD
£1,328 GBP
View
Most Expensive
B
Brilliance
D30097195 · Oct 1
$1,721 USD
View
12 more retailers have this diamond
Prices start from $375 USDSave up to $1,346 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.

A
1.63ct Radiant
$375 USD