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Round|Lab Grown|IGI

0.30ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG459129259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129259

Diamond specifications and retailer prices

From $211 SGD
$165 USD
As of November 1, 2026
Save $1,021 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,232 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459129259 or 459129259. Listed at 11 retailers as of October 29, 2026, with prices from $211 to $1,232, a $1,021 spread on the same certified stone. MOH London lists it at $1,232. 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

0.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129259
Dimensions4.25 × 4.22 × 2.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.25 mm4.22 mm0.30 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459129259
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

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 1
Current: $1,232 SGD|Low: $203 SGD|High: $1,240 SGD|Avg: $463 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$211 SGD
Retailer 8$245 SGD
Retailer 4$256 SGD
Retailer 6$262 SGD
Retailer 2$464 SGD
Retailer 7$470 SGD
Retailer 3$541 SGD
MOH London$1,232 SGD

43 data points across 8 retailers

11 retailers$211 SGD to $1,232 SGD

A
Cheapest Retailer
-
$211 SGD
$165 USD
A
Retailer 2
-
$245 SGD
$192 USD
View
B+
Retailer 3
-
$256 SGD
$200 USD
View
B+
Retailer 4
-
$262 SGD
$205 USD
View
Retailer 5
-
$262 SGD
$205 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$464 SGD
£286 GBP
View
B
Retailer 7
-
$470 SGD
$368 USD
View
B
Retailer 8
-
$541 SGD
€403 EUR
View
B
Retailer 9
-
$607 SGD
£374 GBP
View
B
Retailer 10
-
$844 SGD
$660 USD
View
Most Expensive
B
MOH London
LG459129259 · Oct 29
$1,232 SGD
£759 GBP
View
10 more retailers have this diamond
Prices start from $211 SGDSave up to $1,021 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
0.30ct Round
$211 SGD