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Round|Lab Grown|IGI

1.04ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG464114539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG464114539

Diamond specifications and retailer prices

From $610 USD
As of October 30, 2026
Save $3,731 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,341 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG464114539 or 464114539. Listed at 13 retailers as of October 29, 2026, with prices from $610 to $4,341, a $3,731 spread on the same certified stone. MOH London lists it at $4,341. 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

1.04
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464114539
Dimensions6.46 × 6.50 × 4.03 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
6.46 mm6.50 mm1.04 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464114539
Side View
Table 58.0%Crown 33.6°Girdle: UNDPavilion 41.6°Culet: NoneDepth 62.2%

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 30
Current: $4,341 USD|Low: $610 USD|High: $4,369 USD|Avg: $2,058 USD|+0.6%
MOH London
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 30, 2026
Retailer 2$610 USD
Retailer 8$1,158 USD
Retailer 12$1,296 USD
Retailer 9$1,344 USD
Retailer 11$1,344 USD
Retailer 13$1,515 USD
Retailer 6$1,764 USD
Retailer 3$1,892 USD
Retailer 10$2,135 USD
Retailer 7$2,302 USD
Retailer 4$2,648 USD
Retailer 5$3,847 USD
MOH London$4,341 USD

37 data points across 13 retailers

13 retailers$610 USD to $4,341 USD

A
Cheapest Retailer
-
$610 USD
B+
Retailer 2
-
$1,158 USD
View
B+
Retailer 3
-
$1,260 USD
View
B+
Retailer 4
-
$1,296 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,344 USD
View
Retailer 6
-
$1,344 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,515 USD
View
B+
Retailer 8
-
$1,764 USD
£1,389 GBP
View
B
Retailer 9
-
$2,135 USD
View
B
Retailer 10
-
$2,302 USD
€2,192 EUR
View
B
Retailer 11
-
$2,519 USD
View
B
Retailer 12
-
$2,648 USD
View
Most Expensive
B
MOH London
LG464114539 · Oct 29
$4,341 USD
£3,418 GBP
View
12 more retailers have this diamond
Prices start from $610 USDSave up to $3,731 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
1.04ct Round
$610 USD