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Round|Lab Grown|IGI

2.59ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $515 SGD
As of November 5, 2026
Save $2,072 SGD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,587 SGD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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. Listed at 9 retailers as of November 5, 2026, with prices from $515 to $2,587, a $2,072 spread on the same certified stone. Diamond Exchange Canada lists it at $2,587. 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
OriginLab Grown
Grading LabIGI
Dimensions8.79 × 8.75 × 5.50 mm
L/W Ratio1.00
Top View
8.79 mm8.75 mm2.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 55.5%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,587 SGD|Low: $414 SGD|High: $2,587 SGD|Avg: $1,032 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$414 SGD
Retailer 8$506 SGD
Retailer 7$512 SGD
Retailer 3$515 SGD
Retailer 4$738 SGD
Retailer 2$1,211 SGD
Retailer 5$1,819 SGD
Diamond Exchange Canada$2,587 SGD

40 data points across 8 retailers

9 retailers$515 SGD to $2,587 SGD

Retailer 1
-
$414 SGD
Price last confirmed 45 days ago
Retailer 2
-
$480 SGD
View
Price last confirmed 44 days ago
Retailer 3
-
$506 SGD
View
Price last confirmed 52 days ago
Retailer 4
-
$506 SGD
View
Price last confirmed 45 days ago
B+
Retailer 5
-
$515 SGD
View
B+
Retailer 6
-
$738 SGD
View
B+
Retailer 7
-
$1,211 SGD
View
Retailer 8
-
$1,819 SGD
View
Price last confirmed 46 days ago
Most Expensive
B+
Diamond Exchange Canada
1986528095 · Nov 5
$2,587 SGD
CA$2,813 CAD
View
8 more retailers have this diamond
Prices start from $515 SGDSave up to $2,072 SGD

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.

B+
2.59ct Round
$515 SGD