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Round|Lab Grown|IGI

3.01ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG488143417

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488143417

Diamond specifications and retailer prices

From $1,690 USD
As of October 31, 2026
Save $10,964 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,654 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488143417 or 488143417. Listed at 11 retailers as of October 29, 2026, with prices from $1,690 to $12,654, a $10,964 spread on the same certified stone. MOH London lists it at $12,654. 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

3.01
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488143417
Dimensions9.45 × 9.40 × 5.52 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
9.45 mm9.40 mm3.01 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488143417
Side View
Table 59.5%Crown 31.9°GirdlePavilion 40.1°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,654 USD|Low: $1,690 USD|High: $12,755 USD|Avg: $7,251 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,690 USD
Retailer 4$5,332 USD
Retailer 6$5,972 USD
Retailer 7$6,200 USD
Retailer 8$6,619 USD
Retailer 3$7,617 USD
Retailer 5$9,555 USD
MOH London$12,654 USD

15 data points across 8 retailers

11 retailers$1,690 USD to $12,654 USD

A
Cheapest Retailer
-
$1,690 USD
B+
Retailer 2
-
$5,332 USD
View
B+
Retailer 3
-
$5,588 USD
View
B+
Retailer 4
-
$5,972 USD
View
Final sale: no returns
Retailer 5
-
$6,185 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$6,185 USD
View
B+
Retailer 7
-
$6,200 USD
View
B
Retailer 8
-
$7,343 USD
View
B
Retailer 9
-
$7,617 USD
View
B
Retailer 10
-
$9,555 USD
View
Most Expensive
B
MOH London
LG488143417 · Oct 29
$12,654 USD
£9,964 GBP
View
10 more retailers have this diamond
Prices start from $1,690 USDSave up to $10,964 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
3.01ct Round
$1,690 USD