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Round|Lab Grown|IGI

3.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG685591086

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685591086

Diamond specifications and retailer prices

From $447 SGD
As of November 5, 2026
Save $1,814 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,261 SGD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.08ct lab-grown round diamond

This 3.08ct 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 LG685591086 or 685591086. Listed at 14 retailers as of November 4, 2026, with prices from $447 to $2,261, a $1,814 spread on the same certified stone. Rare Carat lists it at $2,261. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685591086
Dimensions9.37 × 9.41 × 5.74 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
9.37 mm9.41 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685591086
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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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: Nov 5
Current: $2,261 SGD|Low: $447 SGD|High: $5,413 SGD|Avg: $1,482 SGD|-3.3%
Rare Carat
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
November 5, 2026
Retailer 11$447 SGD
Retailer 10$519 SGD
Retailer 12$554 SGD
Retailer 4$621 SGD
Retailer 2$736 SGD
Retailer 15$747 SGD
Retailer 3$889 SGD
Retailer 6$890 SGD
Retailer 9$985 SGD
Retailer 5$1,216 SGD
Retailer 14$1,626 SGD
Retailer 13$1,783 SGD
Retailer 8$2,160 SGD
Rare Carat$2,261 SGD
Retailer 7$5,413 SGD

9 data points across 15 retailers

14 retailers$447 SGD to $2,261 SGD

A
Cheapest Retailer
-
$447 SGD
A
Retailer 2
-
$519 SGD
View
A
Retailer 3
-
$554 SGD
View
A
Retailer 4
-
$621 SGD
View
A
Retailer 5
-
$736 SGD
View
A
Retailer 6
-
$747 SGD
View
Retailer 7
-
$889 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$890 SGD
View
A
Retailer 9
-
$985 SGD
View
A
Retailer 10
-
$1,216 SGD
View
B+
Retailer 11
-
$1,626 SGD
View
B+
Retailer 12
-
$1,783 SGD
View
B
Retailer 13
-
$2,160 SGD
View
Most Expensive
B
Rare Carat
KI0865910KF685 · Nov 4
$2,261 SGD
$1,770 USD
View
13 more retailers have this diamond
Prices start from $447 SGDSave up to $1,814 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.

A
3.08ct Round
$447 SGD