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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 $1,800 SGD
CA$1,956 CAD
As of October 30, 2026
Save $580 SGD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,380 SGD 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 $1,800 to $2,380, a $580 spread on the same certified stone. The Diamond Guys lists it at $2,380. 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
Colour
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $6,903 SGD|Low: $362 SGD|High: $6,903 SGD|Avg: $1,827 SGD|+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$716 SGD
Retailer 3$979 SGD
Retailer 6$1,066 SGD
Retailer 10$1,166 SGD
Retailer 2$1,212 SGD
Retailer 9$1,388 SGD
Retailer 4$1,471 SGD
Retailer 5$1,484 SGD
Retailer 7$1,800 SGD
The Diamond Guys$2,380 SGD
Retailer 11$3,695 SGD
Retailer 1$6,903 SGD

59 data points across 12 retailers

2 retailers$1,800 SGD to $2,380 SGD

B+
Cheapest Retailer
-
$1,800 SGD
CA$1,956 CAD
Most Expensive
B
The Diamond Guys
1954434258 · Oct 30
$2,380 SGD
$1,862 USD
View
1 more retailer has this diamond
Prices start from $1,800 SGDSave up to $580 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+
3.88ct Round
$1,800 SGD