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Radiant|Lab Grown|IGI

1.61ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG807658882

Certificate IGI LG807658882

Diamond specifications and retailer prices

From $368 USD
Save $1,503 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,871 USD at Brilliance
View at Brilliance

About this 1.61ct lab-grown radiant diamond

This 1.61ct 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 LG807658882 or 807658882. Listed at 16 retailers, with prices from $368 to $1,871 at Brilliance, a $1,503 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

1.61
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807658882
Dimensions8.52 × 5.69 × 3.85 mm
L/W Ratio1.50
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
8.52 mm5.69 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807658882
Side View
Table 60.0%Crown 24.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 67.7%

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: Sep 30
Current: $1,871 USD|Low: $221 USD|High: $2,178 USD|Avg: $885 USD|-14.1%
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
October 1, 2026
Retailer 5$221 USD
Retailer 11$412 USD
Retailer 2$487 USD
Retailer 7$612 USD
Retailer 13$690 USD
Retailer 9$748 USD
Retailer 12$767 USD
Retailer 10$789 USD
Retailer 6$813 USD
Retailer 3$1,154 USD
Retailer 8$1,227 USD
Retailer 4$1,507 USD
Brilliance$1,871 USD

31 data points across 13 retailers

16 retailers$368 USD to $1,871 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$412 USD
View
A
Retailer 3
-
$451 USD
View
A
Retailer 4
-
$457 USD
View
A
Retailer 5
-
$487 USD
£384 GBP
View
A
Retailer 6
-
$612 USD
View
A
Retailer 7
-
$690 USD
View
A
Retailer 8
-
$748 USD
€712 EUR
View
A
Retailer 9
-
$767 USD
ZAR 12,398 ZAR
View
Price last confirmed 13 days ago
A
Retailer 10
-
$789 USD
View
A
Retailer 11
-
$813 USD
£640 GBP
View
B+
Retailer 12
-
$1,154 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,227 USD
View
B+
Retailer 14
-
$1,468 USD
View
B+
Retailer 15
-
$1,507 USD
View
Most Expensive
B
Brilliance
D42639037 · Oct 1
$1,871 USD
View
15 more retailers have this diamond
Prices start from $368 USDSave up to $1,503 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
1.61ct Radiant
$368 USD