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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG805618646

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805618646

Diamond specifications and retailer prices

From $442 NZD
$249 USD
As of October 25, 2026
Save $1,629 NZD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,123 NZD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart 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 LG805618646 or 805618646. Listed at 19 retailers as of October 25, 2026, with a 369% 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618646
Dimensions7.88 × 7.20 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm7.20 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805618646
Side View
Table 63.0%Crown 34.3°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 56.7%

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 25
Current: $714 NZD|Low: $339 NZD|High: $2,910 NZD|Avg: $1,083 NZD
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 5$357 NZD
Retailer 6$397 NZD
Retailer 4$413 NZD
Retailer 8$442 NZD
Retailer 16$555 NZD
Retailer 1$714 NZD
Retailer 2$748 NZD
Retailer 3$768 NZD
Retailer 17$806 NZD
Retailer 9$892 NZD
Retailer 14$1,073 NZD
Retailer 12$1,123 NZD
Retailer 7$1,421 NZD
Retailer 11$1,423 NZD
Retailer 13$1,482 NZD
Retailer 10$1,516 NZD
Retailer 15$1,863 NZD
Retailer 18$2,071 NZD
Reve Diamonds$2,123 NZD

32 data points across 19 retailers

19 retailers$442 NZD to $2,071 NZD

Retailer 1
-
$357 NZD
$201 USD
Price last confirmed 8 days ago
Retailer 2
-
$413 NZD
$233 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$442 NZD
$249 USD
View
A
Retailer 4
-
$500 NZD
HK$2,200 HKD
View
A
Retailer 5
-
$555 NZD
£246 GBP
View
A
Retailer 6
-
$714 NZD
€383 EUR
View
Retailer 7
-
$748 NZD
ZAR 6,807 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$768 NZD
$433 USD
View
Price last confirmed 6 days ago
A
Retailer 9
-
$806 NZD
£358 GBP
View
A
Retailer 10
-
$892 NZD
$503 USD
View
B+
Retailer 11
-
$1,073 NZD
$605 USD
View
B+
Retailer 12
-
$1,123 NZD
$633 USD
View
B+
Retailer 13
-
$1,421 NZD
$801 USD
View
B+
Retailer 14
-
$1,423 NZD
SGD 1,084 SGD
View
B
Retailer 15
-
$1,482 NZD
$835 USD
View
B+
Retailer 16
-
$1,516 NZD
$855 USD
View
B
Retailer 17
-
$1,863 NZD
$1,050 USD
View
B
Retailer 18
-
$2,071 NZD
£919 GBP
View
Most Expensive
Reve Diamonds
E9E6AE7C7 · Oct 25
$2,123 NZD
$1,197 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $442 NZDSave up to $1,629 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 Heart
$442 NZD