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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 $538 NZD
$303 USD
As of November 1, 2026
Save $4,235 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,773 NZD at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from $538 to $4,773, a $4,235 spread on the same certified stone. Do Amore Diamonds lists it at $4,773. 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

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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: $4,773 NZD|Low: $405 NZD|High: $4,773 NZD|Avg: $1,693 NZD|+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
November 1, 2026
Retailer 13$538 NZD
Retailer 3$601 NZD
Retailer 4$667 NZD
Retailer 5$667 NZD
Retailer 10$940 NZD
Retailer 6$985 NZD
Retailer 9$1,136 NZD
Retailer 16$1,985 NZD
Retailer 12$2,168 NZD
Retailer 11$2,247 NZD
Retailer 15$2,365 NZD
Retailer 14$2,559 NZD
Retailer 8$2,650 NZD
Retailer 7$2,693 NZD
Retailer 2$2,950 NZD
Do Amore Diamonds$4,773 NZD

38 data points across 16 retailers

21 retailers$538 NZD to $4,773 NZD

Retailer 1
-
$509 NZD
$287 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$538 NZD
$303 USD
View
Retailer 3
-
$591 NZD
$333 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$601 NZD
$339 USD
View
Final sale: no returns
Retailer 5
-
$623 NZD
$351 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$667 NZD
$376 USD
View
Retailer 7
-
$667 NZD
$376 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$940 NZD
$530 USD
View
B+
Retailer 9
-
$985 NZD
$555 USD
View
A
Retailer 10
-
$1,136 NZD
€610 EUR
View
A
Retailer 11
-
$1,985 NZD
$1,119 USD
View
A
Retailer 12
-
$2,168 NZD
CA$1,697 CAD
View
Retailer 13
-
$2,239 NZD
$1,262 USD
View
Price last confirmed 41 days ago
A
Retailer 14
-
$2,247 NZD
£997 GBP
View
A
Retailer 15
-
$2,365 NZD
$1,333 USD
View
A
Retailer 16
-
$2,559 NZD
$1,442 USD
View
A
Retailer 17
-
$2,640 NZD
$1,488 USD
View
A
Retailer 18
-
$2,650 NZD
$1,494 USD
View
A
Retailer 19
-
$2,693 NZD
$1,518 USD
View
A
Retailer 20
-
$2,950 NZD
£1,309 GBP
View
Most Expensive
A
Do Amore Diamonds
27-511A6A053 · Oct 31
$4,773 NZD
$2,690 USD
View
20 more retailers have this diamond
Prices start from $538 NZDSave up to $4,235 NZD

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
$538 NZD