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Round|Lab Grown|IGI

3.00ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG492110393

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492110393

Diamond specifications and retailer prices

From $3,554 SGD
$2,780 USD
As of October 29, 2026
Save $12,571 SGD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,125 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492110393 or 492110393. Listed at 10 retailers as of October 29, 2026, with prices from $3,554 to $16,125, a $12,571 spread on the same certified stone. MOH London lists it at $16,125. 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

3.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110393
Dimensions9.41 × 9.35 × 5.51 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
9.41 mm9.35 mm3.00 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110393
Side View
Table 60.0%Crown 31.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.7%

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 29
Current: $16,125 SGD|Low: $3,554 SGD|High: $18,127 SGD|Avg: $10,415 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$3,554 SGD
Retailer 5$7,121 SGD
Retailer 6$7,610 SGD
Retailer 7$8,435 SGD
Retailer 2$9,707 SGD
Retailer 4$12,175 SGD
MOH London$16,125 SGD
Retailer 8$18,127 SGD

14 data points across 8 retailers

10 retailers$3,554 SGD to $16,125 SGD

B+
Cheapest Retailer
-
$3,554 SGD
$2,780 USD
B
Retailer 2
-
$6,795 SGD
$5,315 USD
View
B
Retailer 3
-
$7,121 SGD
$5,570 USD
View
B
Retailer 4
-
$7,610 SGD
$5,953 USD
View
Final sale: no returns
Retailer 5
-
$7,883 SGD
$6,166 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$7,883 SGD
$6,166 USD
View
B
Retailer 7
-
$9,357 SGD
$7,319 USD
View
B
Retailer 8
-
$9,707 SGD
$7,593 USD
View
B
Retailer 9
-
$12,175 SGD
$9,524 USD
View
Most Expensive
B
MOH London
LG492110393 · Oct 29
$16,125 SGD
£9,932 GBP
View
9 more retailers have this diamond
Prices start from $3,554 SGDSave up to $12,571 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+
3.00ct Round
$3,554 SGD