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Round|Lab Grown|IGI

3.10ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG627411219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627411219

Diamond specifications and retailer prices

From $1,582 SGD
CA$1,719 CAD
As of October 30, 2026
Save $510 SGD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,093 SGD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627411219 or 627411219. Listed at 3 retailers as of October 30, 2026, with prices from $1,582 to $2,093, a $510 spread on the same certified stone. The Diamond Guys lists it at $2,093. 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

3.10
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627411219
Dimensions9.46 × 9.41 × 5.74 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
9.46 mm9.41 mm3.10 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627411219
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: $445 SGD|Low: $424 SGD|High: $3,285 SGD|Avg: $1,385 SGD|+4.8%
Retailer 1
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
The Diamond Guys
October 4, 2026
Retailer 1$445 SGD
Retailer 13$487 SGD
Retailer 8$493 SGD
Retailer 11$767 SGD
Retailer 12$771 SGD
Retailer 9$834 SGD
Retailer 10$874 SGD
Retailer 2$1,275 SGD
Retailer 15$1,278 SGD
Retailer 3$1,342 SGD
Retailer 14$1,379 SGD
Retailer 5$1,582 SGD
The Diamond Guys$2,093 SGD
Retailer 7$2,403 SGD
Retailer 4$2,864 SGD
Retailer 6$3,285 SGD

3 data points across 16 retailers

3 retailers$1,582 SGD to $2,093 SGD

Retailer 1
-
$487 SGD
$381 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
$1,582 SGD
CA$1,719 CAD
View
Most Expensive
B
The Diamond Guys
1954434481 · Nov 1
$2,093 SGD
$1,637 USD
View
2 more retailers have this diamond
Prices start from $1,582 SGDSave up to $510 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+
3.10ct Round
$1,582 SGD