Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG778695576

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

Certificate IGI LG778695576

Diamond specifications and retailer prices

From $786 USD
£619 GBP
As of November 1, 2026
Save $8,694 USD (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,479 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778695576 or 778695576. Listed at 11 retailers as of October 31, 2026, with prices from $786 to $9,479, a $8,694 spread on the same certified stone. Diamond Quarter lists it at $9,479. 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
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695576
Dimensions9.18 × 6.74 × 4.64 mm
L/W Ratio1.36
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
9.18 mm6.74 mm2.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695576
Side View
Table 66.0%Crown 47.5°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 68.8%

Caratlytics Score

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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: Nov 1
Current: $9,479 USD|Low: $786 USD|High: $9,479 USD|Avg: $3,247 USD
Diamond Quarter
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
Retailer 16
November 1, 2026
Retailer 2$786 USD
Retailer 14$1,153 USD
Retailer 9$1,155 USD
Retailer 7$1,555 USD
Retailer 5$1,624 USD
Retailer 4$1,633 USD
Retailer 11$1,742 USD
Retailer 10$1,844 USD
Retailer 16$2,334 USD
Retailer 12$3,289 USD
Retailer 6$3,526 USD
Retailer 8$4,016 USD
Retailer 15$4,110 USD
Retailer 13$5,390 USD
Retailer 3$5,790 USD
Diamond Quarter$9,479 USD

23 data points across 16 retailers

11 retailers$786 USD to $9,479 USD

A
Cheapest Retailer
-
$786 USD
£619 GBP
A
Retailer 2
-
$1,153 USD
View
A
Retailer 3
-
$1,155 USD
View
A
Retailer 4
-
$1,742 USD
View
A
Retailer 5
-
$1,844 USD
A$2,837 AUD
View
A
Retailer 6
-
$2,334 USD
View
B+
Retailer 7
-
$3,289 USD
£2,590 GBP
View
Retailer 8
-
$4,110 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$5,390 USD
View
B
Retailer 10
-
$5,790 USD
View
Most Expensive
B
Diamond Quarter
2.53IFE2509AB64N · Oct 31
$9,479 USD
£7,464 GBP
View
10 more retailers have this diamond
Prices start from $786 USDSave up to $8,694 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
$786 USD