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Round|Lab Grown|IGI

0.49ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • IGI LG455033506

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455033506

Diamond specifications and retailer prices

From $265 USD
As of October 29, 2026
Save $1,052 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,317 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.49ct lab-grown round diamond

This 0.49ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG455033506 or 455033506. Listed at 10 retailers as of October 26, 2026, with prices from $265 to $1,317, a $1,052 spread on the same certified stone. MOH London lists it at $1,317. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.49
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455033506
Dimensions4.98 × 4.95 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance
Top View
4.98 mm4.95 mm0.49 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455033506
Side View
Table 56.5%Crown 36.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: Oct 29
Current: $1,317 USD|Low: $254 USD|High: $1,331 USD|Avg: $538 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$265 USD
Retailer 2$290 USD
Retailer 8$307 USD
Retailer 6$328 USD
Retailer 7$546 USD
Retailer 4$618 USD
Retailer 3$627 USD
MOH London$1,317 USD

41 data points across 8 retailers

10 retailers$265 USD to $1,317 USD

A
Cheapest Retailer
-
$265 USD
A
Retailer 2
-
$290 USD
View
B+
Retailer 3
-
$307 USD
View
B+
Retailer 4
-
$328 USD
View
B+
Retailer 5
-
$328 USD
View
B
Retailer 6
-
$546 USD
View
B
Retailer 7
-
$618 USD
€589 EUR
View
B
Retailer 8
-
$627 USD
£494 GBP
View
B
Retailer 9
-
$1,055 USD
View
Most Expensive
B
MOH London
LG455033506 · Oct 26
$1,317 USD
£1,037 GBP
View
9 more retailers have this diamond
Prices start from $265 USDSave up to $1,052 USD

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
0.49ct Round
$265 USD