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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 $179 SGD
As of November 4, 2026
Save $153 SGD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $969 SGD 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 November 4, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 4
Current: $969 SGD|Low: $106 SGD|High: $1,740 SGD|Avg: $451 SGD|-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$106 SGD
Retailer 10$123 SGD
Retailer 9$141 SGD
Retailer 3$179 SGD
Retailer 7$234 SGD
Retailer 2$257 SGD
Retailer 6$317 SGD
Retailer 5$332 SGD
Retailer 8$423 SGD
Retailer 12$500 SGD
Retailer 11$523 SGD
MOH London$969 SGD

40 data points across 12 retailers

12 retailers$179 SGD to $332 SGD

Retailer 1
-
$106 SGD
Price last confirmed 13 days ago
Retailer 2
-
$123 SGD
View
Price last confirmed 12 days ago
Retailer 3
-
$141 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$179 SGD
View
Retailer 5
-
$234 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$257 SGD
View
Retailer 7
-
$317 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$332 SGD
View
Retailer 9
-
$423 SGD
View
Price last confirmed 11 days ago
Retailer 10
-
$500 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$523 SGD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG821646681 · Oct 26
$969 SGD
£597 GBP
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $179 SGDSave up to $153 SGD

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
$179 SGD