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Heart|Lab Grown|IGI

1.45ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG710548791

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710548791

Diamond specifications and retailer prices

From $358 NZD
$202 USD
As of October 30, 2026
Save $3,270 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,628 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG710548791 or 710548791. Listed at 12 retailers as of October 27, 2026, with prices from $358 to $3,628, a $3,270 spread on the same certified stone. Queensmith lists it at $3,628. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710548791
Dimensions7.10 × 7.95 × 4.53 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm7.95 mm1.45 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710548791
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.0%

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 30
Current: $3,628 NZD|Low: $303 NZD|High: $3,673 NZD|Avg: $1,621 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$358 NZD
Retailer 11$399 NZD
Retailer 7$444 NZD
Retailer 9$601 NZD
Retailer 10$896 NZD
Retailer 2$918 NZD
Retailer 6$1,195 NZD
Retailer 8$1,574 NZD
Retailer 4$1,892 NZD
Retailer 5$1,972 NZD
Retailer 12$3,442 NZD
Queensmith$3,628 NZD

23 data points across 12 retailers

12 retailers$358 NZD to $3,628 NZD

A
Cheapest Retailer
-
$358 NZD
$202 USD
A
Retailer 2
-
$399 NZD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$444 NZD
$250 USD
View
B+
Retailer 4
-
$601 NZD
$339 USD
View
A
Retailer 5
-
$896 NZD
$505 USD
View
A
Retailer 6
-
$918 NZD
£407 GBP
View
B+
Retailer 7
-
$1,195 NZD
A$1,036 AUD
View
B+
Retailer 8
-
$1,574 NZD
$887 USD
View
B
Retailer 9
-
$1,892 NZD
$1,066 USD
View
B+
Retailer 10
-
$1,972 NZD
£875 GBP
View
B
Retailer 11
-
$3,442 NZD
$1,940 USD
View
Most Expensive
B
Queensmith
LG710548791 · Oct 27
$3,628 NZD
£1,610 GBP
View
11 more retailers have this diamond
Prices start from $358 NZDSave up to $3,270 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
$358 NZD