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Radiant|Lab Grown|IGI

2.15ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG791609627

Certificate IGI LG791609627

Diamond specifications and retailer prices

From $1,610 USD
Save $4,690 USD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,300 USD at Zales
View at Zales

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 LG791609627 or 791609627. Listed at 3 retailers, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609627
Dimensions9.36 × 6.49 × 4.24 mm
L/W Ratio1.44
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
9.36 mm6.49 mm2.15 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609627
Side View
Table 65.0%Crown 42.7°Girdle: MediumPavilion 36.1°Culet: NoneDepth 65.3%

Caratlytics Score

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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: Sep 28
Current: $1,610 USD|Low: $620 USD|High: $6,300 USD|Avg: $2,709 USD|-54.9%
Retailer 1
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
Zales
September 28, 2026
Retailer 11$620 USD
Retailer 8$1,060 USD
Retailer 10$1,234 USD
Retailer 9$1,272 USD
Retailer 14$1,415 USD
Retailer 3$1,462 USD
Retailer 1$1,610 USD
Retailer 2$2,040 USD
Retailer 12$2,667 USD
Retailer 4$2,958 USD
Retailer 13$3,103 USD
Retailer 6$3,430 USD
Retailer 5$4,178 USD
Retailer 7$6,300 USD
Zales$6,300 USD

2 data points across 15 retailers

3 retailers$1,610 USD to $6,300 USD

A
Cheapest Retailer
-
$1,610 USD
B
Retailer 2
-
$6,300 USD
View
Most Expensive
B
Zales
529036989 · Aug 18
$6,300 USD
View
Price last confirmed 44 days ago
2 more retailers have this diamond
Prices start from $1,610 USDSave up to $4,690 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
$1,610 USD