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Radiant|Lab Grown|IGI

1.60ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG722556116

Certificate IGI LG722556116

Diamond specifications and retailer prices

From $707 USD
Save $3,813 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,520 USD at Brilliant Earth
View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct 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 LG722556116 or 722556116. Listed at 13 retailers, with prices from $707 to $4,520 at Brilliant Earth, a $3,813 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

1.60
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722556116
Dimensions5.99 × 5.99 × 8.31 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.99 mm1.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722556116
Side View
Table 66.0%Crown 44.3°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $4,520 USD|Low: $461 USD|High: $4,610 USD|Avg: $1,778 USD|-2.0%
Brilliant Earth
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 5$461 USD
Retailer 14$707 USD
Retailer 11$905 USD
Retailer 13$1,056 USD
Retailer 7$1,167 USD
Retailer 2$1,197 USD
Retailer 10$1,320 USD
Retailer 8$1,576 USD
Retailer 9$1,830 USD
Retailer 3$2,286 USD
Retailer 4$2,773 USD
Retailer 12$3,120 USD
Retailer 6$3,134 USD
Brilliant Earth$4,520 USD

37 data points across 14 retailers

13 retailers$707 USD to $4,520 USD

A
Cheapest Retailer
-
$707 USD
A
Retailer 2
-
$905 USD
View
A
Retailer 3
-
$1,056 USD
View
A
Retailer 4
-
$1,170 USD
£921 GBP
View
B+
Retailer 5
-
$1,197 USD
View
B+
Retailer 6
-
$1,320 USD
ZAR 21,323 ZAR
View
B+
Retailer 7
-
$1,576 USD
View
B+
Retailer 8
-
$1,805 USD
View
Price last confirmed 69 days ago
B+
Retailer 9
-
$1,830 USD
A$2,815 AUD
View
B
Retailer 10
-
$2,286 USD
£1,800 GBP
View
B
Retailer 11
-
$2,773 USD
View
B
Retailer 12
-
$3,120 USD
£2,457 GBP
View
Most Expensive
B
Brilliant Earth
20725259A · Oct 1
$4,520 USD
View
12 more retailers have this diamond
Prices start from $707 USDSave up to $3,813 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
1.60ct Radiant
$707 USD