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Heart|Lab Grown|IGI

0.74ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG683590927

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683590927

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of October 30, 2026
Save $1,347 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,718 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.74ct lab-grown heart diamond

This 0.74ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683590927 or 683590927. Listed at 13 retailers as of October 27, 2026, with prices from $370 to $1,718, a $1,347 spread on the same certified stone. Queensmith lists it at $1,718. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.74
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683590927
Dimensions5.64 × 6.27 × 3.55 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.64 mm6.27 mm0.74 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683590927
Side View
Table 61.0%Crown 37.6°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 56.6%

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: Oct 30
Current: $1,718 AUD|Low: $326 AUD|High: $2,063 AUD|Avg: $912 AUD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$332 AUD
Retailer 11$370 AUD
Retailer 12$411 AUD
Retailer 10$430 AUD
Retailer 4$475 AUD
Retailer 8$695 AUD
Retailer 6$723 AUD
Retailer 2$782 AUD
Retailer 5$1,047 AUD
Retailer 3$1,406 AUD
Retailer 7$1,649 AUD
Queensmith$1,718 AUD

41 data points across 12 retailers

13 retailers$370 AUD to $1,718 AUD

Retailer 1
-
$332 AUD
$233 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
Retailer 3
-
$411 AUD
$289 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$430 AUD
$302 USD
View
Retailer 5
-
$475 AUD
$334 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$695 AUD
$488 USD
View
B+
Retailer 7
-
$723 AUD
View
B+
Retailer 8
-
$782 AUD
£433 GBP
View
B
Retailer 9
-
$1,047 AUD
View
Retailer 10
-
$1,321 AUD
$928 USD
View
Price last confirmed 18 days ago
B
Retailer 11
-
$1,406 AUD
$988 USD
View
B
Retailer 12
-
$1,649 AUD
£912 GBP
View
Most Expensive
B
Queensmith
LG683590927 · Oct 27
$1,718 AUD
£950 GBP
View
12 more retailers have this diamond
Prices start from $370 AUDSave up to $1,347 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
0.74ct Heart
$370 AUD