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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG813679436

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813679436

Diamond specifications and retailer prices

From $350 NZD
$197 USD
As of October 31, 2026
Save $973 NZD (74%) vs most expensive(unlock to see where)
7 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 LG813679436 or 813679436. Listed at 7 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 angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813679436
Dimensions7.39 × 7.37 × 4.39 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
7.39 mm7.37 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813679436
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.5%

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 31
Current: $1,323 NZD|Low: $350 NZD|High: $3,123 NZD|Avg: $1,257 NZD|-2.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 2$350 NZD
Retailer 4$543 NZD
Retailer 11$736 NZD
Retailer 7$749 NZD
Retailer 6$767 NZD
Retailer 5$1,153 NZD
Retailer 9$1,242 NZD
Frank Darling$1,323 NZD
Retailer 10$1,740 NZD
Retailer 8$2,027 NZD
Retailer 3$3,123 NZD

17 data points across 11 retailers

7 retailers$350 NZD to $1,323 NZD

A
Cheapest Retailer
-
$350 NZD
$197 USD
Final sale: no returns
Retailer 2
-
$399 NZD
$225 USD
View
Price last confirmed 50 days ago
B+
Retailer 3
-
$543 NZD
$306 USD
View
Retailer 4
-
$749 NZD
ZAR 6,824 ZAR
View
Price last confirmed 44 days ago
Retailer 5
-
$1,153 NZD
$650 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,242 NZD
$700 USD
View
Price last confirmed 45 days ago
Most Expensive
B+
Frank Darling
100729417026KD · Oct 30
$1,323 NZD
$746 USD
View
6 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