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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG761554228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554228

Diamond specifications and retailer prices

From $387 NZD
$218 USD
As of October 29, 2026
Save $1,836 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,326 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761554228 or 761554228. Listed at 23 retailers as of October 29, 2026, with a 475% 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

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554228
Dimensions7.26 × 7.31 × 4.43 mm
L/W Ratio1.01
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
7.26 mm7.31 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554228
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Oct 29
Current: $874 NZD|Low: $373 NZD|High: $1,949 NZD|Avg: $921 NZD|+6.8%
Retailer 1
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
October 31, 2026
Retailer 15$387 NZD
Retailer 10$433 NZD
Retailer 6$449 NZD
Retailer 4$481 NZD
Retailer 3$648 NZD
Retailer 9$818 NZD
Retailer 12$826 NZD
Retailer 1$874 NZD
Retailer 8$891 NZD
Retailer 5$926 NZD
Retailer 13$1,175 NZD
Retailer 2$1,251 NZD
Retailer 14$1,260 NZD
Retailer 7$1,545 NZD
Retailer 11$1,936 NZD

43 data points across 15 retailers

23 retailers$387 NZD to $2,222 NZD

A
Cheapest Retailer
-
$387 NZD
$218 USD
A
Retailer 2
-
$433 NZD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$449 NZD
$253 USD
View
A
Retailer 4
-
$481 NZD
$271 USD
View
A
Retailer 5
-
$481 NZD
$271 USD
View
A
Retailer 6
-
$545 NZD
HK$2,400 HKD
View
B+
Retailer 7
-
$648 NZD
$365 USD
View
A
Retailer 8
-
$818 NZD
£363 GBP
View
A
Retailer 9
-
$826 NZD
ZAR 7,518 ZAR
View
A
Retailer 10
-
$874 NZD
€469 EUR
View
A
Retailer 11
-
$891 NZD
£395 GBP
View
B+
Retailer 12
-
$926 NZD
$522 USD
View
B+
Retailer 13
-
$960 NZD
$541 USD
View
B+
Retailer 14
-
$1,175 NZD
A$1,019 AUD
View
B+
Retailer 15
-
$1,238 NZD
$698 USD
View
Retailer 16
-
$1,251 NZD
$705 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$1,260 NZD
$710 USD
View
B
Retailer 18
-
$1,545 NZD
$871 USD
View
B
Retailer 19
-
$1,557 NZD
SGD 1,186 SGD
View
B
Retailer 20
-
$1,639 NZD
$924 USD
View
B
Retailer 21
-
$1,936 NZD
£859 GBP
View
B
Retailer 22
-
$2,222 NZD
$1,253 USD
View
Most Expensive
Queensmith
LG761554228 · Oct 27
$4,326 NZD
£1,920 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $387 NZDSave up to $1,836 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
1.45ct Round
$387 NZD