Round|Lab Grown|IGI

3.01ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG837648583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837648583

Diamond specifications and retailer prices

From $391 USD
As of October 29, 2026
Save $2,179 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837648583 or 837648583. Listed at 10 retailers as of October 29, 2026, with prices from $391 to $2,570, a $2,179 spread on the same certified stone. Brilliant Earth lists it at $2,570. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648583
Dimensions9.21 × 9.28 × 5.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm9.28 mm3.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648583
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

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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 29
Current: $2,570 USD|Low: $382 USD|High: $2,650 USD|Avg: $1,360 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$391 USD
Retailer 5$438 USD
Retailer 3$650 USD
Retailer 4$771 USD
Retailer 2$1,360 USD
Retailer 6$1,360 USD
Retailer 8$1,559 USD
Retailer 9$1,905 USD
Retailer 10$1,919 USD
Brilliant Earth$2,570 USD

31 data points across 10 retailers

10 retailers$391 USD to $2,570 USD

A
Cheapest Retailer
-
$391 USD
A
Retailer 2
-
$438 USD
View
A
Retailer 3
-
$650 USD
£512 GBP
View
A
Retailer 4
-
$771 USD
€734 EUR
View
B
Retailer 5
-
$1,360 USD
View
B
Retailer 6
-
$1,360 USD
View
B
Retailer 7
-
$1,559 USD
View
B
Retailer 8
-
$1,905 USD
£1,500 GBP
View
Retailer 9
-
$1,919 USD
SGD 2,593 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21477364A · Oct 29
$2,570 USD
View
9 more retailers have this diamond
Prices start from $391 USDSave up to $2,179 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
$391 USD