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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 $461 NZD
As of November 5, 2026
Save $1,290 NZD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,140 NZD 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 November 4, 2026, with a 280% 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,140 NZD|Low: $413 NZD|High: $2,571 NZD|Avg: $1,138 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$413 NZD
Retailer 11$461 NZD
Retailer 12$513 NZD
Retailer 5$536 NZD
Retailer 4$593 NZD
Retailer 9$866 NZD
Retailer 7$899 NZD
Retailer 2$965 NZD
Retailer 6$1,309 NZD
Retailer 3$1,751 NZD
Retailer 8$2,054 NZD
Queensmith$2,140 NZD

42 data points across 12 retailers

13 retailers$461 NZD to $1,751 NZD

Retailer 1
-
$413 NZD
Price last confirmed 23 days ago
A
Retailer 2
-
$461 NZD
View
Final sale: no returns
Retailer 3
-
$513 NZD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$536 NZD
View
Retailer 5
-
$593 NZD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$866 NZD
View
Retailer 7
-
$899 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$965 NZD
View
B
Retailer 9
-
$1,309 NZD
View
Retailer 10
-
$1,646 NZD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$1,751 NZD
View
Retailer 12
-
$2,054 NZD
View
Price last confirmed 10 days ago
Most Expensive
Queensmith
LG683590927 · Oct 27
$2,140 NZD
£950 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $461 NZDSave up to $1,290 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
0.74ct Heart
$461 NZD