Round|Lab Grown|IGI

2.63ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG726530019

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726530019

Diamond specifications and retailer prices

From $629 USD
A$968 AUD
As of November 3, 2026
18 retailers carry this diamond
Most expensive: $1,555 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 2.63ct lab-grown round diamond

This 2.63ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG726530019 or 726530019. Listed at 18 retailers as of November 3, 2026. 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

2.63
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726530019
Dimensions8.93 × 8.89 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm8.89 mm2.63 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726530019
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $629 USD|Low: $256 USD|High: $1,405 USD|Avg: $731 USD
Retailer 1
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
October 29, 2026
Retailer 12$266 USD
Retailer 4$297 USD
Retailer 13$330 USD
Retailer 15$330 USD
Retailer 14$548 USD
Retailer 9$600 USD
Retailer 1$629 USD
Retailer 11$630 USD
Retailer 3$637 USD
Retailer 5$824 USD
Retailer 10$1,014 USD
Retailer 2$1,061 USD
Retailer 7$1,112 USD
Retailer 8$1,325 USD
Retailer 6$1,405 USD

33 data points across 15 retailers

18 retailers

Retailer 1
-
$266 USD
Price last confirmed 11 days ago
Retailer 2
-
$309 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$326 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$330 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$330 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$548 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$600 USD
£472 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
$629 USD
A$968 AUD
View
Retailer 9
-
$630 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$637 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$824 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,014 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,061 USD
View
Price last confirmed 43 days ago
Retailer 14
-
$1,061 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,112 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,325 USD
£1,043 GBP
View
Price last confirmed 9 days ago
Retailer 17
-
$1,405 USD
View
Price last confirmed 9 days ago
Most Expensive
Rare Carat
726530019_l_726530019 · Oct 21
$1,555 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $629 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
2.63ct Round
$629 USD