CaratHunter
Plans
Round|Lab Grown|IGI

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 $348 USD
As of November 1, 2026
Save $2,742 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,090 USD at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from $348 to $3,090, a $2,742 spread on the same certified stone. Do Amore Diamonds lists it at $3,090. 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
Color
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 1
Current: $3,090 USD|Low: $311 USD|High: $3,090 USD|Avg: $1,069 USD|+4.0%
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
Retailer 18
November 1, 2026
Retailer 17$348 USD
Retailer 5$389 USD
Retailer 6$431 USD
Retailer 7$431 USD
Retailer 14$585 USD
Retailer 8$640 USD
Retailer 18$677 USD
Retailer 13$715 USD
Retailer 11$731 USD
Retailer 15$1,264 USD
Retailer 16$1,425 USD
Retailer 12$1,477 USD
Retailer 4$1,530 USD
Retailer 9$1,658 USD
Retailer 3$1,683 USD
Retailer 10$1,684 USD
Retailer 2$1,859 USD
Do Amore Diamonds$3,090 USD

36 data points across 18 retailers

19 retailers$348 USD to $3,090 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$389 USD
View
Final sale: no returns
A
Retailer 3
-
$431 USD
View
Retailer 4
-
$431 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$585 USD
View
B+
Retailer 6
-
$640 USD
View
A
Retailer 7
-
$643 USD
View
A
Retailer 8
-
$677 USD
View
A
Retailer 9
-
$731 USD
€696 EUR
View
Retailer 10
-
$1,264 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,425 USD
CA$1,980 CAD
View
A
Retailer 12
-
$1,477 USD
£1,163 GBP
View
B+
Retailer 13
-
$1,530 USD
View
B+
Retailer 14
-
$1,658 USD
View
B+
Retailer 15
-
$1,683 USD
View
B+
Retailer 16
-
$1,684 USD
View
B+
Retailer 17
-
$1,684 USD
View
B+
Retailer 18
-
$1,859 USD
£1,464 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-04DB907D5 · Oct 31
$3,090 USD
View
18 more retailers have this diamond
Prices start from $348 USDSave up to $2,742 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
2.59ct Round
$348 USD