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Heart|Lab Grown|IGI

1.45ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615660

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615660

Diamond specifications and retailer prices

From $431 NZD
$243 USD
As of October 30, 2026
Save $2,195 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,626 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615660 or 816615660. Listed at 18 retailers as of October 30, 2026, with prices from $431 to $2,626, a $2,195 spread on the same certified stone. Brilliant Earth lists it at $2,626. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615660
Dimensions7.77 × 6.90 × 4.54 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.77 mm6.90 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615660
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.4%

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: $2,626 NZD|Low: $421 NZD|High: $2,626 NZD|Avg: $1,211 NZD
Brilliant Earth
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
October 30, 2026
Retailer 10$431 NZD
Retailer 4$483 NZD
Retailer 18$500 NZD
Retailer 8$534 NZD
Retailer 15$534 NZD
Retailer 2$657 NZD
Retailer 17$898 NZD
Retailer 13$919 NZD
Retailer 11$1,014 NZD
Retailer 14$1,304 NZD
Retailer 16$1,338 NZD
Retailer 3$1,377 NZD
Retailer 9$1,396 NZD
Retailer 7$1,719 NZD
Retailer 6$1,723 NZD
Retailer 5$1,811 NZD
Retailer 12$2,154 NZD
Brilliant Earth$2,626 NZD

32 data points across 18 retailers

18 retailers$431 NZD to $2,626 NZD

A
Cheapest Retailer
-
$431 NZD
$243 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$500 NZD
$282 USD
View
A
Retailer 4
-
$534 NZD
$301 USD
View
A
Retailer 5
-
$534 NZD
$301 USD
View
A
Retailer 6
-
$657 NZD
£291 GBP
View
A
Retailer 7
-
$898 NZD
$506 USD
View
A
Retailer 8
-
$919 NZD
ZAR 8,366 ZAR
View
A
Retailer 9
-
$1,014 NZD
£450 GBP
View
B+
Retailer 10
-
$1,304 NZD
A$1,131 AUD
View
B+
Retailer 11
-
$1,338 NZD
$754 USD
View
B+
Retailer 12
-
$1,377 NZD
$776 USD
View
B+
Retailer 13
-
$1,396 NZD
$787 USD
View
B+
Retailer 14
-
$1,719 NZD
$969 USD
View
B+
Retailer 15
-
$1,723 NZD
SGD 1,312 SGD
View
B+
Retailer 16
-
$1,811 NZD
$1,021 USD
View
B
Retailer 17
-
$2,154 NZD
£956 GBP
View
Most Expensive
B
Brilliant Earth
21421171A · Oct 30
$2,626 NZD
$1,480 USD
View
17 more retailers have this diamond
Prices start from $431 NZDSave up to $2,195 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
$431 NZD