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Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG733573868

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733573868

Diamond specifications and retailer prices

From $542 NZD
$305 USD
As of November 1, 2026
Save $1,996 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,608 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733573868 or 733573868. Listed at 21 retailers as of November 1, 2026, with a 368% 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

1.54
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733573868
Dimensions7.32 × 8.23 × 4.49 mm
L/W Ratio1.12
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
7.32 mm8.23 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733573868
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 54.6%

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 1
Current: $3,608 NZD|Low: $542 NZD|High: $5,563 NZD|Avg: $1,697 NZD|-35.1%
Brilliant Earth
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$542 NZD
Retailer 13$563 NZD
Retailer 6$603 NZD
Retailer 3$641 NZD
Retailer 7$814 NZD
Retailer 18$889 NZD
Retailer 12$1,039 NZD
Retailer 2$1,060 NZD
Retailer 4$1,203 NZD
Retailer 19$1,251 NZD
Retailer 17$1,401 NZD
Retailer 15$1,445 NZD
Retailer 14$1,937 NZD
Retailer 9$1,943 NZD
Retailer 11$2,028 NZD
Retailer 10$2,318 NZD
Retailer 16$2,429 NZD
Retailer 8$2,538 NZD
Brilliant Earth$3,608 NZD

32 data points across 19 retailers

21 retailers$542 NZD to $2,538 NZD

A
Cheapest Retailer
-
$542 NZD
$305 USD
Final sale: no returns
A
Retailer 2
-
$563 NZD
$317 USD
View
Retailer 3
-
$603 NZD
$339 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$608 NZD
$342 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$786 NZD
$442 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$814 NZD
$458 USD
View
A
Retailer 7
-
$889 NZD
$500 USD
View
A
Retailer 8
-
$1,039 NZD
ZAR 9,447 ZAR
View
B+
Retailer 9
-
$1,060 NZD
£470 GBP
View
B+
Retailer 10
-
$1,203 NZD
$677 USD
View
B+
Retailer 11
-
$1,251 NZD
$704 USD
View
B+
Retailer 12
-
$1,401 NZD
A$1,213 AUD
View
B+
Retailer 13
-
$1,445 NZD
$813 USD
View
B+
Retailer 14
-
$1,937 NZD
$1,090 USD
View
B
Retailer 15
-
$1,943 NZD
SGD 1,477 SGD
View
B
Retailer 16
-
$2,028 NZD
$1,141 USD
View
B
Retailer 17
-
$2,318 NZD
$1,304 USD
View
B
Retailer 18
-
$2,429 NZD
£1,076 GBP
View
B
Retailer 19
-
$2,538 NZD
$1,428 USD
View
Retailer 20
-
$2,961 NZD
A$2,563 AUD
View
Price last confirmed 96 days ago
Most Expensive
Brilliant Earth
18205281A · Oct 16
$3,608 NZD
$2,030 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from $542 NZDSave up to $1,996 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
1.54ct Heart
$542 NZD