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Radiant|Lab Grown|IGI

2.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG706552040

Certificate IGI LG706552040

Diamond specifications and retailer prices

From $637 USD
Save $4,253 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,890 USD at Brilliant Earth
View at Brilliant Earth

About this 2.15ct lab-grown radiant diamond

This 2.15ct 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 LG706552040 or 706552040. Listed at 14 retailers, with prices from $637 to $4,890 at Brilliant Earth, a $4,253 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

2.15
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706552040
Dimensions8.88 × 6.36 × 4.48 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
8.88 mm6.36 mm2.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706552040
Side View
Table 62.0%Crown 38.4°Girdle: MediumPavilion 36.5°Culet: NoneDepth 70.4%

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: $4,890 USD|Low: $455 USD|High: $5,050 USD|Avg: $2,177 USD
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$637 USD
Retailer 9$725 USD
Retailer 15$794 USD
Retailer 5$802 USD
Retailer 3$1,051 USD
Retailer 4$1,487 USD
Retailer 10$1,523 USD
Retailer 11$1,567 USD
Retailer 13$1,816 USD
Retailer 7$2,993 USD
Retailer 2$3,092 USD
Retailer 8$3,218 USD
Retailer 12$3,630 USD
Retailer 14$4,570 USD
Brilliant Earth$4,890 USD

24 data points across 15 retailers

14 retailers$637 USD to $4,890 USD

A
Cheapest Retailer
-
$637 USD
A
Retailer 2
-
$725 USD
View
A
Retailer 3
-
$794 USD
View
A
Retailer 4
-
$802 USD
View
A
Retailer 5
-
$1,051 USD
€1,001 EUR
View
A
Retailer 6
-
$1,487 USD
View
A
Retailer 7
-
$1,523 USD
View
A
Retailer 8
-
$1,567 USD
A$2,411 AUD
View
A
Retailer 9
-
$1,816 USD
View
B+
Retailer 10
-
$3,092 USD
£2,435 GBP
View
B+
Retailer 11
-
$3,218 USD
A$4,950 AUD
View
B
Retailer 12
-
$3,630 USD
View
B
Retailer 13
-
$4,570 USD
View
Most Expensive
B
Brilliant Earth
14054996Y · Oct 1
$4,890 USD
View
13 more retailers have this diamond
Prices start from $637 USDSave up to $4,253 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
2.15ct Radiant
$637 USD