CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG584367267

Shape and cutting style on the report: Round brilliant

Certificate IGI LG584367267

Diamond specifications and retailer prices

From $450 USD
As of October 21, 2026
10 retailers carry this diamond
Most expensive: $1,618 USD at Friendly Diamonds · As of October 23, 2026
View at Friendly Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584367267 or 584367267. Listed at 10 retailers as of October 21, 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

1.01
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584367267
Dimensions6.42 × 6.36 × 3.95 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
6.42 mm6.36 mm1.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584367267
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $1,618 USD|Low: $435 USD|High: $2,543 USD|Avg: $973 USD|+8.4%
Friendly Diamonds
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
October 24, 2026
Retailer 13$450 USD
Retailer 10$485 USD
Retailer 8$544 USD
Retailer 6$547 USD
Retailer 9$602 USD
Retailer 14$602 USD
Retailer 5$666 USD
Retailer 3$890 USD
Retailer 4$937 USD
Retailer 7$959 USD
Retailer 2$1,341 USD
Retailer 11$1,583 USD
Friendly Diamonds$1,618 USD
Retailer 12$2,526 USD

17 data points across 14 retailers

10 retailers$450 USD to $1,618 USD

Retailer 1
-
$450 USD
Price last confirmed 11 days ago
Retailer 2
-
$485 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$544 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$602 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$602 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$937 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$959 USD
£755 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
$1,583 USD
View
Price last confirmed 11 days ago
Most Expensive
Friendly Diamonds
6171721 · Oct 23
$1,618 USD
View
Price under review
8 more retailers have this diamond

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.

1.01ct Round
$450 USD