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Heart|Lab Grown|IGI

0.45ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG821646681

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821646681

Diamond specifications and retailer prices

From $199 AUD
$140 USD
As of November 1, 2026
Save $880 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,079 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.45ct lab-grown heart diamond

This 0.45ct lab-grown heart sits in the sub-half-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821646681 or 821646681. Listed at 12 retailers as of October 26, 2026, with prices from $199 to $1,079, a $880 spread on the same certified stone. MOH London lists it at $1,079. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821646681
Dimensions5.33 × 4.93 × 2.85 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.33 mm4.93 mm0.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821646681
Side View
Table 64.0%Crown 30.9°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 53.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,079 AUD|Low: $118 AUD|High: $1,938 AUD|Avg: $504 AUD|-43.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$118 AUD
Retailer 10$137 AUD
Retailer 9$157 AUD
Retailer 3$199 AUD
Retailer 7$261 AUD
Retailer 2$287 AUD
Retailer 6$354 AUD
Retailer 5$370 AUD
Retailer 8$471 AUD
Retailer 12$557 AUD
Retailer 11$582 AUD
MOH London$1,079 AUD

43 data points across 12 retailers

12 retailers$199 AUD to $1,079 AUD

Retailer 1
-
$118 AUD
$83 USD
Price last confirmed 9 days ago
Retailer 2
-
$137 AUD
$96 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$157 AUD
$110 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$199 AUD
$140 USD
View
A
Retailer 5
-
$261 AUD
£144 GBP
View
B+
Retailer 6
-
$287 AUD
€192 EUR
View
B+
Retailer 7
-
$354 AUD
£196 GBP
View
B+
Retailer 8
-
$370 AUD
$260 USD
View
Retailer 9
-
$471 AUD
$331 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$557 AUD
$391 USD
View
B
Retailer 11
-
$582 AUD
$409 USD
View
Most Expensive
B
MOH London
LG821646681 · Oct 26
$1,079 AUD
£597 GBP
View
11 more retailers have this diamond
Prices start from $199 AUDSave up to $880 AUD

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 Heart
$199 AUD