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Round|Lab Grown|IGI

3.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG726528717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726528717

Diamond specifications and retailer prices

From $396 USD
As of November 4, 2026
Save $1,319 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,715 USD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG726528717 or 726528717. Listed at 12 retailers as of November 4, 2026, with prices from $396 to $1,715, a $1,319 spread on the same certified stone. MOH London lists it at $1,715. 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

3.05
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726528717
Dimensions9.39 × 9.37 × 5.65 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
9.39 mm9.37 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726528717
Side View
Table 60.0%Crown 33.2°GirdlePavilion 40.9°Culet: NoneDepth 60.3%

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 4
Current: $1,715 USD|Low: $242 USD|High: $1,728 USD|Avg: $993 USD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$396 USD
Retailer 2$569 USD
Retailer 8$590 USD
Retailer 5$666 USD
Retailer 7$727 USD
Retailer 11$756 USD
Retailer 10$948 USD
Retailer 4$1,006 USD
Retailer 9$1,291 USD
Retailer 3$1,455 USD
Retailer 6$1,614 USD
MOH London$1,715 USD

20 data points across 12 retailers

12 retailers$396 USD to $1,715 USD

A
Cheapest Retailer
-
$396 USD
Final sale: no returns
A
Retailer 2
-
$569 USD
View
A
Retailer 3
-
$590 USD
View
B+
Retailer 4
-
$666 USD
View
A
Retailer 5
-
$727 USD
View
A
Retailer 6
-
$756 USD
View
B+
Retailer 7
-
$948 USD
View
B+
Retailer 8
-
$1,006 USD
View
B+
Retailer 9
-
$1,291 USD
View
B
Retailer 10
-
$1,455 USD
View
B
Retailer 11
-
$1,614 USD
View
Most Expensive
B
MOH London
LG726528717 · Nov 5
$1,715 USD
£1,350 GBP
View
11 more retailers have this diamond
Prices start from $396 USDSave up to $1,319 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
3.05ct Round
$396 USD