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Round|Lab Grown|IGI

2.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG774653518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774653518

Diamond specifications and retailer prices

From €526 EUR
$588 USD
As of November 1, 2026
Save €1,613 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,139 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774653518 or 774653518. Listed at 12 retailers as of October 31, 2026, with prices from €526 to €2,139, a €1,613 spread on the same certified stone. Brilliant Earth lists it at €2,139. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.53
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774653518
Dimensions8.74 × 8.70 × 5.37 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.74 mm8.70 mm2.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774653518
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €2,139 EUR|Low: €391 EUR|High: €2,202 EUR|Avg: €989 EUR|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8€391 EUR
Retailer 7€526 EUR
Retailer 9€656 EUR
Retailer 4€688 EUR
Retailer 3€702 EUR
Retailer 10€847 EUR
Retailer 6€917 EUR
Retailer 5€1,537 EUR
Retailer 2€1,571 EUR
Brilliant Earth€2,139 EUR

42 data points across 10 retailers

12 retailers€526 EUR to €2,139 EUR

Retailer 1
-
€391 EUR
$437 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
€526 EUR
$588 USD
View
A
Retailer 3
-
€656 EUR
$733 USD
View
A
Retailer 4
-
€688 EUR
View
A
Retailer 5
-
€702 EUR
£618 GBP
View
B+
Retailer 6
-
€847 EUR
$946 USD
View
B+
Retailer 7
-
€898 EUR
$1,003 USD
View
B+
Retailer 8
-
€917 EUR
$1,024 USD
View
B
Retailer 9
-
€1,295 EUR
$1,447 USD
View
B
Retailer 10
-
€1,537 EUR
£1,352 GBP
View
B
Retailer 11
-
€1,571 EUR
$1,755 USD
View
Most Expensive
B
Brilliant Earth
18091342A · Oct 31
€2,139 EUR
$2,390 USD
View
11 more retailers have this diamond
Prices start from €526 EURSave up to €1,613 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 Round
€526 EUR