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Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634715

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

Certificate IGI LG811634715

Diamond specifications and retailer prices

From €1,868 EUR
HK$16,300 HKD
As of October 30, 2026
Save €6,690 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,557 EUR 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 LG811634715 or 811634715. Listed at 13 retailers as of October 29, 2026, with prices from €1,868 to €8,557, a €6,690 spread on the same certified stone. Brilliant Earth lists it at €8,557. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634715
Dimensions9.79 × 6.83 × 4.44 mm
L/W Ratio1.43
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
9.79 mm6.83 mm2.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634715
Side View
Table 65.0%Crown 40.6°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.0%

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 30
Current: €8,557 EUR|Low: €1,868 EUR|High: €8,852 EUR|Avg: €4,435 EUR|-3.3%
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
October 28, 2026
Retailer 3€1,868 EUR
Retailer 2€2,146 EUR
Retailer 13€2,309 EUR
Retailer 9€2,438 EUR
Retailer 7€2,453 EUR
Retailer 6€3,930 EUR
Retailer 12€3,986 EUR
Retailer 10€4,121 EUR
Retailer 8€4,391 EUR
Retailer 5€5,237 EUR
Retailer 11€5,380 EUR
Retailer 4€5,886 EUR
Brilliant Earth€8,557 EUR

39 data points across 13 retailers

13 retailers€1,868 EUR to €8,557 EUR

A
Cheapest Retailer
-
€1,868 EUR
HK$16,300 HKD
A
Retailer 2
-
€2,146 EUR
£1,888 GBP
View
A
Retailer 3
-
€2,309 EUR
$2,580 USD
View
A
Retailer 4
-
€2,438 EUR
$2,724 USD
View
Retailer 5
-
€2,453 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€3,930 EUR
ZAR 70,937 ZAR
View
B+
Retailer 7
-
€3,986 EUR
$4,453 USD
View
B+
Retailer 8
-
€4,121 EUR
$4,604 USD
View
Retailer 9
-
€4,391 EUR
£3,863 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
€5,237 EUR
$5,851 USD
View
Price last confirmed 71 days ago
B
Retailer 11
-
€5,380 EUR
$6,011 USD
View
B
Retailer 12
-
€5,886 EUR
$6,576 USD
View
Most Expensive
B
Brilliant Earth
20936686A · Oct 29
€8,557 EUR
$9,560 USD
View
12 more retailers have this diamond
Prices start from €1,868 EURSave up to €6,690 EUR

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
€1,868 EUR