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0.45ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG487107101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487107101

Diamond specifications and retailer prices

From $259 USD
As of November 1, 2026
Save $1,029 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,288 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487107101 or 487107101. Listed at 9 retailers as of November 1, 2026, with prices from $259 to $1,288, a $1,029 spread on the same certified stone. MOH London lists it at $1,288. 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

0.45
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487107101
Dimensions4.90 × 4.94 × 3.06 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
4.90 mm4.94 mm0.45 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487107101
Side View
Table 53.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: Nov 1
Current: $1,288 USD|Low: $249 USD|High: $1,303 USD|Avg: $557 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$259 USD
Retailer 3$260 USD
Retailer 7$300 USD
Retailer 5$321 USD
Retailer 6$535 USD
Retailer 2$606 USD
Retailer 8$666 USD
Retailer 9$672 USD
MOH London$1,288 USD

22 data points across 9 retailers

9 retailers$259 USD to $1,288 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$260 USD
View
B+
Retailer 3
-
$300 USD
View
B+
Retailer 4
-
$321 USD
View
B+
Retailer 5
-
$321 USD
View
B
Retailer 6
-
$535 USD
View
B
Retailer 7
-
$606 USD
€577 EUR
View
B
Retailer 8
-
$1,033 USD
View
Most Expensive
B
MOH London
LG487107101 · Nov 1
$1,288 USD
£1,014 GBP
View
8 more retailers have this diamond
Prices start from $259 USDSave up to $1,029 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
0.45ct Round
$259 USD