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Round|Lab Grown|IGI

2.45ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG487199049

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487199049

Diamond specifications and retailer prices

From $2,410 USD
As of October 29, 2026
Save $7,142 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,601 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 2.45ct lab-grown round diamond

This 2.45ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487199049 or 487199049. Listed at 12 retailers as of October 29, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.45
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487199049
Dimensions8.71 × 8.76 × 5.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.71 mm8.76 mm2.45 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487199049
Side View
Table 59.5%Crown 33.9°GirdlePavilion 40.2°Culet: NoneDepth 59.6%

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: Oct 29
Current: $9,552 USD|Low: $2,410 USD|High: $11,601 USD|Avg: $6,007 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 29, 2026
Retailer 4$2,410 USD
Retailer 3$3,824 USD
Retailer 7$4,281 USD
Retailer 5$4,435 USD
Retailer 8$4,495 USD
Retailer 9$4,958 USD
Retailer 2$5,882 USD
Retailer 6$6,873 USD
Retailer 1$9,552 USD
Reve Diamonds$11,601 USD

16 data points across 10 retailers

12 retailers$2,410 USD to $9,552 USD

A
Cheapest Retailer
-
$2,410 USD
B+
Retailer 2
-
$3,824 USD
View
B+
Retailer 3
-
$4,007 USD
View
B+
Retailer 4
-
$4,281 USD
View
Final sale: no returns
Retailer 5
-
$4,435 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$4,435 USD
View
B+
Retailer 7
-
$4,495 USD
View
B
Retailer 8
-
$5,542 USD
View
B
Retailer 9
-
$5,882 USD
View
B
Retailer 10
-
$6,873 USD
View
B
Retailer 11
-
$9,552 USD
£7,521 GBP
View
Most Expensive
Reve Diamonds
0DCD5D497 · Oct 28
$11,601 USD
View
Price under review
11 more retailers have this diamond
Prices start from $2,410 USDSave up to $7,142 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
2.45ct Round
$2,410 USD