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1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG794645647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794645647

Diamond specifications and retailer prices

From $350 NZD
$197 USD
As of October 30, 2026
Save $973 NZD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,323 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794645647 or 794645647. Listed at 6 retailers as of October 30, 2026, with prices from $350 to $1,323, a $973 spread on the same certified stone. Frank Darling lists it at $1,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794645647
Dimensions7.27 × 7.23 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm7.23 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794645647
Side View
Table 56.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.1%

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: $1,323 NZD|Low: $328 NZD|High: $171,264 NZD|Avg: $16,086 NZD|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 2$350 NZD
Retailer 5$543 NZD
Retailer 8$687 NZD
Retailer 7$762 NZD
Retailer 9$843 NZD
Retailer 12$944 NZD
Retailer 6$1,153 NZD
Retailer 3$1,205 NZD
Frank Darling$1,323 NZD
Retailer 10$1,413 NZD
Retailer 11$2,038 NZD
Retailer 4$171,264 NZD

10 data points across 12 retailers

6 retailers$350 NZD to $1,323 NZD

A
Cheapest Retailer
-
$350 NZD
$197 USD
Final sale: no returns
B+
Retailer 2
-
$543 NZD
$306 USD
View
Retailer 3
-
$687 NZD
ZAR 6,257 ZAR
View
Price last confirmed 44 days ago
Retailer 4
-
$1,153 NZD
$650 USD
View
Price last confirmed 13 days ago
Most Expensive
B+
Frank Darling
100765630835KD · Oct 30
$1,323 NZD
$746 USD
View
4 more retailers have this diamond
Prices start from $350 NZDSave up to $973 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
$350 NZD