Heart|Lab Grown|IGI

0.74ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG830643505

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643505

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of November 1, 2026
Save $390 USD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,334 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.74ct lab-grown heart diamond

This 0.74ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643505 or 830643505. Listed at 17 retailers as of October 27, 2026, with a 217% 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

0.74
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643505
Dimensions6.44 × 5.89 × 3.42 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm5.89 mm0.74 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643505
Side View
Table 71.0%Crown 34.8°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 53.1%

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: $1,334 USD|Low: $129 USD|High: $1,339 USD|Avg: $380 USD|+64.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6$129 USD
Retailer 3$149 USD
Retailer 7$159 USD
Retailer 4$179 USD
Retailer 11$263 USD
Retailer 15$265 USD
Retailer 10$276 USD
Retailer 17$284 USD
Retailer 8$304 USD
Retailer 16$393 USD
Retailer 2$395 USD
Retailer 14$441 USD
Retailer 12$470 USD
Retailer 13$486 USD
Retailer 5$513 USD
Retailer 9$569 USD
MOH London$1,334 USD

42 data points across 17 retailers

17 retailers$179 USD to $569 USD

Retailer 1
-
$129 USD
Price last confirmed 10 days ago
Retailer 2
-
$149 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$159 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$263 USD
View
Retailer 6
-
$265 USD
£209 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$276 USD
€263 EUR
View
Retailer 8
-
$284 USD
ZAR 4,583 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
$304 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$393 USD
£309 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$395 USD
View
B+
Retailer 12
-
$441 USD
SGD 596 SGD
View
B+
Retailer 13
-
$470 USD
View
B+
Retailer 14
-
$486 USD
View
Retailer 15
-
$513 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$569 USD
View
Most Expensive
MOH London
LG830643505 · Oct 26
$1,334 USD
£1,050 GBP
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $179 USDSave up to $390 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
0.74ct Heart
$179 USD