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Round|Lab Grown|IGI

2.27ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG570373050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570373050

Diamond specifications and retailer prices

From $303 USD
As of November 1, 2026
Save $2,387 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,690 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.27ct lab-grown round diamond

This 2.27ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570373050 or 570373050. Listed at 22 retailers as of November 1, 2026, with prices from $303 to $2,690, a $2,387 spread on the same certified stone. Do Amore Diamonds lists it at $2,690. 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

2.27
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570373050
Dimensions8.40 × 8.37 × 5.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
8.40 mm8.37 mm2.27 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570373050
Side View
Table 56.5%Crown 35.8°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 1
Current: $2,690 USD|Low: $275 USD|High: $2,690 USD|Avg: $963 USD|+2.3%
Do Amore Diamonds
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 15$303 USD
Retailer 4$339 USD
Retailer 5$376 USD
Retailer 6$376 USD
Retailer 13$530 USD
Retailer 7$555 USD
Retailer 12$641 USD
Retailer 3$1,119 USD
Retailer 14$1,222 USD
Retailer 2$1,257 USD
Retailer 17$1,333 USD
Retailer 10$1,360 USD
Retailer 16$1,442 USD
Retailer 9$1,494 USD
Retailer 8$1,518 USD
Retailer 11$1,662 USD
Do Amore Diamonds$2,690 USD

38 data points across 17 retailers

22 retailers$303 USD to $2,690 USD

Retailer 1
-
$287 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$303 USD
View
Retailer 3
-
$333 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$339 USD
View
Final sale: no returns
Retailer 5
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$351 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$376 USD
View
Retailer 7
-
$376 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$530 USD
View
B+
Retailer 9
-
$555 USD
View
A
Retailer 10
-
$641 USD
€610 EUR
View
A
Retailer 11
-
$1,119 USD
View
A
Retailer 12
-
$1,222 USD
CA$1,697 CAD
View
A
Retailer 13
-
$1,257 USD
£990 GBP
View
Retailer 14
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$1,262 USD
View
Price last confirmed 42 days ago
A
Retailer 15
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$1,333 USD
View
A
Retailer 16
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$1,360 USD
View
A
Retailer 17
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$1,442 USD
View
A
Retailer 18
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$1,488 USD
View
A
Retailer 19
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$1,494 USD
View
A
Retailer 20
-
$1,518 USD
View
A
Retailer 21
-
$1,662 USD
£1,309 GBP
View
Most Expensive
A
Do Amore Diamonds
27-511A6A053 · Nov 2
$2,690 USD
View
21 more retailers have this diamond
Prices start from $303 USDSave up to $2,387 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
2.27ct Round
$303 USD