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Radiant|Lab Grown|IGI

2.18ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG715553916

Certificate IGI LG715553916

Diamond specifications and retailer prices

From $668 USD
Save $4,292 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,960 USD at Brilliant Earth
View at Brilliant Earth

About this 2.18ct lab-grown radiant diamond

This 2.18ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715553916 or 715553916. Listed at 14 retailers, with prices from $668 to $4,960 at Brilliant Earth, a $4,292 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.18
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553916
Dimensions9.03 × 6.43 × 4.26 mm
L/W Ratio1.40
Culet sizePointed
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
9.03 mm6.43 mm2.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553916
Side View
Table 65.0%Crown 43.2°Girdle: ThickPavilion 33.7°Culet: NoneDepth 66.3%

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: $4,960 USD|Low: $477 USD|High: $5,613 USD|Avg: $2,417 USD|-1.0%
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
Retailer 15
October 1, 2026
Retailer 6$668 USD
Retailer 8$735 USD
Retailer 15$803 USD
Retailer 5$814 USD
Retailer 3$1,066 USD
Retailer 4$1,527 USD
Retailer 9$1,544 USD
Retailer 11$1,588 USD
Retailer 13$1,837 USD
Retailer 7$3,026 USD
Retailer 10$3,133 USD
Retailer 2$3,268 USD
Retailer 12$3,680 USD
Retailer 14$4,630 USD
Brilliant Earth$4,960 USD

22 data points across 15 retailers

14 retailers$668 USD to $4,960 USD

A
Cheapest Retailer
-
$668 USD
A
Retailer 2
-
$735 USD
View
A
Retailer 3
-
$803 USD
View
A
Retailer 4
-
$814 USD
View
A
Retailer 5
-
$1,066 USD
€1,015 EUR
View
A
Retailer 6
-
$1,527 USD
View
A
Retailer 7
-
$1,544 USD
View
A
Retailer 8
-
$1,588 USD
A$2,443 AUD
View
A
Retailer 9
-
$1,837 USD
View
B+
Retailer 10
-
$3,133 USD
£2,467 GBP
View
B+
Retailer 11
-
$3,268 USD
A$5,027 AUD
View
B
Retailer 12
-
$3,680 USD
View
B
Retailer 13
-
$4,630 USD
View
Most Expensive
B
Brilliant Earth
16112665Y · Oct 1
$4,960 USD
View
13 more retailers have this diamond
Prices start from $668 USDSave up to $4,292 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
2.18ct Radiant
$668 USD