Round|Lab Grown|IGI

3.26ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG655421897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG655421897

Diamond specifications and retailer prices

From $345 USD
As of October 29, 2026
Save $1,334 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,679 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.26ct lab-grown round diamond

This 3.26ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655421897 or 655421897. Listed at 11 retailers as of October 29, 2026, with prices from $345 to $1,679, a $1,334 spread on the same certified stone. MOH London lists it at $1,679. 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

3.26
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655421897
Dimensions9.53 × 9.49 × 5.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm9.49 mm3.26 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655421897
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: Oct 29
Current: $1,679 USD|Low: $345 USD|High: $4,113 USD|Avg: $1,527 USD
MOH London
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
October 29, 2026
Retailer 2$345 USD
Retailer 3$400 USD
Retailer 10$427 USD
Retailer 11$474 USD
Retailer 8$526 USD
Retailer 7$687 USD
Retailer 13$688 USD
Retailer 9$753 USD
Retailer 12$957 USD
Retailer 14$1,374 USD
MOH London$1,679 USD
Retailer 4$2,017 USD
Retailer 6$3,800 USD
Retailer 5$4,113 USD

3 data points across 14 retailers

11 retailers$345 USD to $1,679 USD

A
Cheapest Retailer
-
$345 USD
A
Retailer 2
-
$400 USD
View
A
Retailer 3
-
$427 USD
View
A
Retailer 4
-
$474 USD
HK$3,700 HKD
View
A
Retailer 5
-
$526 USD
£414 GBP
View
A
Retailer 6
-
$687 USD
€654 EUR
View
B+
Retailer 7
-
$688 USD
View
A
Retailer 8
-
$753 USD
View
A
Retailer 9
-
$957 USD
View
B+
Retailer 10
-
$1,374 USD
View
Most Expensive
B+
MOH London
LG655421897 · Oct 29
$1,679 USD
£1,322 GBP
View
10 more retailers have this diamond
Prices start from $345 USDSave up to $1,334 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
3.26ct Round
$345 USD