Round|Lab Grown|IGI

0.45ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG851633412

Certificate IGI LG851633412

Diamond specifications and retailer prices

From $128 USD
HK$1,000 HKD
As of November 1, 2026
Save $271 USD (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $399 USD at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851633412 or 851633412. Listed at 3 retailers as of November 1, 2026, with prices from $128 to $399, a $271 spread on the same certified stone. Taylor and Hart lists it at $399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851633412
Dimensions4.94 × 4.90 × 3.02 mm
L/W Ratio1.01
Top View
4.94 mm4.90 mm0.45 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851633412
Side View
Table 57.0%CrownGirdle: MediumPavilionCuletDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $128 USD|Low: $128 USD|High: $399 USD|Avg: $224 USD
Retailer 1
Retailer 2
Taylor and Hart
November 1, 2026
Retailer 1$128 USD
Retailer 2$145 USD
Taylor and Hart$399 USD

1 data point across 3 retailers

3 retailers$128 USD to $399 USD

A
Cheapest Retailer
-
$128 USD
HK$1,000 HKD
A
Retailer 2
-
$145 USD
View
Most Expensive
B
Taylor and Hart
OAYXUJY · Nov 1
$399 USD
View
2 more retailers have this diamond
Prices start from $128 USDSave up to $271 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
$128 USD