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Round|Lab Grown|IGI

3.88ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG617498312

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617498312

Diamond specifications and retailer prices

From $1,967 CAD
As of October 30, 2026
Save $634 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,601 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.88ct lab-grown round diamond

This 3.88ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617498312 or 617498312. Listed at 2 retailers as of October 30, 2026, with prices from $1,967 to $2,601, a $634 spread on the same certified stone. The Diamond Guys lists it at $2,601. 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

3.88
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617498312
Dimensions10.24 × 10.18 × 6.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.24 mm10.18 mm3.88 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617498312
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.2%

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: Oct 30
Current: $7,543 CAD|Low: $395 CAD|High: $7,543 CAD|Avg: $1,997 CAD|+39.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 8$782 CAD
Retailer 3$1,069 CAD
Retailer 6$1,165 CAD
Retailer 10$1,274 CAD
Retailer 2$1,324 CAD
Retailer 9$1,517 CAD
Retailer 4$1,608 CAD
Retailer 5$1,621 CAD
Retailer 7$1,967 CAD
The Diamond Guys$2,601 CAD
Retailer 11$4,037 CAD
Retailer 1$7,543 CAD

59 data points across 12 retailers

2 retailers$1,967 CAD to $2,601 CAD

B+
Cheapest Retailer
-
$1,967 CAD
Most Expensive
B
The Diamond Guys
1954434258 · Oct 30
$2,601 CAD
$1,862 USD
View
1 more retailer has this diamond
Prices start from $1,967 CADSave up to $634 CAD

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+
3.88ct Round
$1,967 CAD