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Round|Lab Grown|IGI

2.20ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG547261644

Shape and cutting style on the report: Round brilliant

Certificate IGI LG547261644

Diamond specifications and retailer prices

From $323 USD
As of October 29, 2026
Save $1,287 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,610 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.2ct lab-grown round diamond

This 2.2ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547261644 or 547261644. Listed at 18 retailers as of October 29, 2026, with prices from $323 to $1,610, a $1,287 spread on the same certified stone. Brilliant Earth lists it at $1,610. 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

2.20
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547261644
Dimensions8.31 × 8.38 × 5.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.31 mm8.38 mm2.20 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547261644
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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: $1,610 USD|Low: $310 USD|High: $1,624 USD|Avg: $767 USD
Brilliant Earth
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
Retailer 15
October 31, 2026
Retailer 15$323 USD
Retailer 4$362 USD
Retailer 6$375 USD
Retailer 3$401 USD
Retailer 14$538 USD
Retailer 10$555 USD
Retailer 9$581 USD
Retailer 2$643 USD
Retailer 5$685 USD
Retailer 8$714 USD
Retailer 13$964 USD
Retailer 12$1,255 USD
Retailer 7$1,288 USD
Retailer 11$1,608 USD
Brilliant Earth$1,610 USD

46 data points across 15 retailers

18 retailers$323 USD to $1,610 USD

A
Cheapest Retailer
-
$323 USD
A
Retailer 2
-
$362 USD
View
Final sale: no returns
A
Retailer 3
-
$375 USD
View
A
Retailer 4
-
$401 USD
View
A
Retailer 5
-
$401 USD
View
B+
Retailer 6
-
$538 USD
View
A
Retailer 7
-
$555 USD
View
A
Retailer 8
-
$581 USD
£458 GBP
View
A
Retailer 9
-
$643 USD
€612 EUR
View
A
Retailer 10
-
$685 USD
View
A
Retailer 11
-
$714 USD
£562 GBP
View
A
Retailer 12
-
$730 USD
View
B+
Retailer 13
-
$964 USD
View
Retailer 14
-
$1,255 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$1,288 USD
View
B
Retailer 16
-
$1,333 USD
View
B
Retailer 17
-
$1,608 USD
£1,266 GBP
View
Most Expensive
B
Brilliant Earth
21311669A · Oct 29
$1,610 USD
View
17 more retailers have this diamond
Prices start from $323 USDSave up to $1,287 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
2.20ct Round
$323 USD