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2.59ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG574327605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574327605

Diamond specifications and retailer prices

From $619 NZD
As of November 5, 2026
Save $4,878 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,497 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown round diamond

This 2.59ct 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 LG574327605 or 574327605. Listed at 19 retailers as of November 5, 2026, with prices from $619 to $5,497, a $4,878 spread on the same certified stone. Do Amore Diamonds lists it at $5,497. 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

2.59
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574327605
Dimensions8.79 × 8.75 × 5.50 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
8.79 mm8.75 mm2.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574327605
Side View
Table 55.5%Crown 34.9°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 5
Current: $5,497 NZD|Low: $553 NZD|High: $5,497 NZD|Avg: $1,934 NZD|+4.0%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 6, 2026
Retailer 17$619 NZD
Retailer 5$692 NZD
Retailer 6$767 NZD
Retailer 7$767 NZD
Retailer 14$1,041 NZD
Retailer 11$1,119 NZD
Retailer 8$1,138 NZD
Retailer 18$1,204 NZD
Retailer 2$1,297 NZD
Retailer 15$2,249 NZD
Retailer 16$2,535 NZD
Retailer 12$2,603 NZD
Retailer 4$2,722 NZD
Retailer 9$2,949 NZD
Retailer 3$2,994 NZD
Retailer 10$2,996 NZD
Retailer 13$3,298 NZD
Do Amore Diamonds$5,497 NZD

38 data points across 18 retailers

19 retailers$619 NZD to $5,497 NZD

A
Cheapest Retailer
-
$619 NZD
A
Retailer 2
-
$692 NZD
View
Final sale: no returns
A
Retailer 3
-
$767 NZD
View
Retailer 4
-
$767 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,041 NZD
View
A
Retailer 6
-
$1,119 NZD
View
B+
Retailer 7
-
$1,138 NZD
View
A
Retailer 8
-
$1,204 NZD
View
A
Retailer 9
-
$1,297 NZD
View
B+
Retailer 10
-
$2,535 NZD
View
A
Retailer 11
-
$2,603 NZD
View
B+
Retailer 12
-
$2,722 NZD
View
A
Retailer 13
-
$2,757 NZD
View
B+
Retailer 14
-
$2,949 NZD
View
B+
Retailer 15
-
$2,994 NZD
View
B+
Retailer 16
-
$2,996 NZD
View
B+
Retailer 17
-
$2,996 NZD
View
B+
Retailer 18
-
$3,298 NZD
View
Most Expensive
B+
Do Amore Diamonds
27-04DB907D5 · Nov 6
$5,497 NZD
$3,090 USD
View
18 more retailers have this diamond
Prices start from $619 NZDSave up to $4,878 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
2.59ct Round
$619 NZD