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1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG812603791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812603791

Diamond specifications and retailer prices

From $357 NZD
$201 USD
As of October 30, 2026
Save $981 NZD (73%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,338 NZD at Frank Darling · As of October 30, 2026
View at Frank Darling

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 LG812603791 or 812603791. Listed at 4 retailers as of October 30, 2026, with prices from $357 to $1,338, a $981 spread on the same certified stone. Frank Darling lists it at $1,338. 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812603791
Dimensions7.28 × 7.31 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.31 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812603791
Side View
Table 56.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

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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: $1,338 NZD|Low: $268 NZD|High: $1,436 NZD|Avg: $879 NZD|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2$357 NZD
Retailer 3$550 NZD
Retailer 6$699 NZD
Retailer 5$767 NZD
Retailer 4$1,162 NZD
Frank Darling$1,338 NZD
Retailer 7$1,436 NZD

11 data points across 7 retailers

4 retailers$357 NZD to $1,338 NZD

A
Cheapest Retailer
-
$357 NZD
$201 USD
Final sale: no returns
B+
Retailer 2
-
$550 NZD
$310 USD
View
Retailer 3
-
$1,162 NZD
$655 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Frank Darling
100756880843KD · Oct 30
$1,338 NZD
$754 USD
View
3 more retailers have this diamond
Prices start from $357 NZDSave up to $981 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
$357 NZD