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Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816608694

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816608694

Diamond specifications and retailer prices

From $1,380 USD
As of October 29, 2026
Save $8,090 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,470 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608694 or 816608694. Listed at 12 retailers as of October 29, 2026, with prices from $1,380 to $9,470, a $8,090 spread on the same certified stone. Brilliant Earth lists it at $9,470. 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

2.53
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608694
Dimensions9.36 × 6.75 × 4.72 mm
L/W Ratio1.39
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 mm6.75 mm2.53 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608694
Side View
Table 63.0%Crown 37.5°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 69.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $9,470 USD|Low: $1,380 USD|High: $11,750 USD|Avg: $5,390 USD|-13.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,380 USD
Retailer 4$1,893 USD
Retailer 8$2,035 USD
Retailer 7$2,201 USD
Retailer 6$2,478 USD
Retailer 2$4,227 USD
Retailer 9$5,645 USD
Retailer 5$9,080 USD
Retailer 10$9,312 USD
Brilliant Earth$9,470 USD

26 data points across 10 retailers

12 retailers$1,380 USD to $9,470 USD

A
Cheapest Retailer
-
$1,380 USD
Retailer 2
-
$1,638 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,856 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,893 USD
View
A
Retailer 5
-
$2,035 USD
View
A
Retailer 6
-
$2,201 USD
€2,096 EUR
View
A
Retailer 7
-
$2,478 USD
View
Retailer 8
-
$4,095 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$4,227 USD
£3,328 GBP
View
Retailer 10
-
$5,645 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$9,080 USD
View
Most Expensive
B
Brilliant Earth
21059877Y · Oct 29
$9,470 USD
View
11 more retailers have this diamond
Prices start from $1,380 USDSave up to $8,090 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.53ct Radiant
$1,380 USD