CaratHunter
Plans
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 $431 AUD
$303 USD
As of October 29, 2026
Save $3,398 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,829 AUD at Do Amore Diamonds · As of October 29, 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 21 retailers as of October 29, 2026, with prices from $431 to $3,829, a $3,398 spread on the same certified stone. Do Amore Diamonds lists it at $3,829. 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
Colour
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

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: Oct 29
Current: $3,829 AUD|Low: $325 AUD|High: $3,829 AUD|Avg: $1,293 AUD|+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
October 30, 2026
Retailer 14$431 AUD
Retailer 3$483 AUD
Retailer 4$535 AUD
Retailer 5$535 AUD
Retailer 12$769 AUD
Retailer 6$790 AUD
Retailer 9$888 AUD
Retailer 10$916 AUD
Retailer 17$1,593 AUD
Retailer 13$1,739 AUD
Retailer 2$1,803 AUD
Retailer 16$1,898 AUD
Retailer 15$2,053 AUD
Retailer 8$2,126 AUD
Retailer 7$2,161 AUD
Retailer 11$2,370 AUD
Do Amore Diamonds$3,829 AUD

36 data points across 17 retailers

21 retailers$431 AUD to $3,829 AUD

Retailer 1
-
$409 AUD
$287 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$431 AUD
$303 USD
View
Retailer 3
-
$474 AUD
$333 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$483 AUD
$339 USD
View
Final sale: no returns
Retailer 5
-
$500 AUD
$351 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$535 AUD
$376 USD
View
A
Retailer 7
-
$535 AUD
$376 USD
View
A
Retailer 8
-
$769 AUD
$540 USD
View
B+
Retailer 9
-
$790 AUD
$555 USD
View
A
Retailer 10
-
$916 AUD
€613 EUR
View
A
Retailer 11
-
$1,593 AUD
$1,119 USD
View
A
Retailer 12
-
$1,739 AUD
CA$1,697 CAD
View
Retailer 13
-
$1,797 AUD
$1,262 USD
View
Price last confirmed 39 days ago
A
Retailer 14
-
$1,803 AUD
£997 GBP
View
A
Retailer 15
-
$1,898 AUD
$1,333 USD
View
A
Retailer 16
-
$2,053 AUD
$1,442 USD
View
A
Retailer 17
-
$2,118 AUD
$1,488 USD
View
A
Retailer 18
-
$2,126 AUD
$1,494 USD
View
A
Retailer 19
-
$2,161 AUD
$1,518 USD
View
A
Retailer 20
-
$2,370 AUD
£1,311 GBP
View
Most Expensive
A
Do Amore Diamonds
27-511A6A053 · Oct 29
$3,829 AUD
$2,690 USD
View
20 more retailers have this diamond
Prices start from $431 AUDSave up to $3,398 AUD

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
$431 AUD