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Round|Lab Grown|IGI

0.45ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG851633412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851633412

Diamond specifications and retailer prices

From $227 NZD
HK$1,000 HKD
As of November 1, 2026
Save $482 NZD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $709 NZD 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 4 retailers as of November 1, 2026, with prices from $227 to $709, a $482 spread on the same certified stone. Taylor and Hart lists it at $709. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851633412
Dimensions4.94 × 4.90 × 3.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.94 mm4.90 mm0.45 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851633412
Side View
Table 57.0%Crown 33.1°Girdle: MediumPavilion 41.2°CuletDepth 61.3%

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: $336 NZD|Low: $227 NZD|High: $709 NZD|Avg: $389 NZD
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 2, 2026
Retailer 2$227 NZD
Retailer 3$258 NZD
Retailer 1$336 NZD
Taylor and Hart$709 NZD

2 data points across 4 retailers

4 retailers$227 NZD to $709 NZD

A
Cheapest Retailer
-
$227 NZD
HK$1,000 HKD
A
Retailer 2
-
$258 NZD
$145 USD
View
A
Retailer 3
-
$336 NZD
£149 GBP
View
Most Expensive
B
Taylor and Hart
OAYXUJY · Nov 1
$709 NZD
$399 USD
View
3 more retailers have this diamond
Prices start from $227 NZDSave up to $482 NZD

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
$227 NZD