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Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG812625421

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812625421

Diamond specifications and retailer prices

From $378 NZD
$213 USD
As of October 30, 2026
Save $3,242 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,620 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown heart diamond

This 1.37ct 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 LG812625421 or 812625421. Listed at 15 retailers as of October 29, 2026, with prices from $378 to $3,620, a $3,242 spread on the same certified stone. Do Amore Diamonds lists it at $3,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812625421
Dimensions7.77 × 6.87 × 4.44 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm6.87 mm1.37 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812625421
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 57.1%

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: $3,620 NZD|Low: $362 NZD|High: $3,744 NZD|Avg: $1,326 NZD|-3.3%
Do Amore Diamonds
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
October 31, 2026
Retailer 3$378 NZD
Retailer 7$436 NZD
Retailer 17$438 NZD
Retailer 6$704 NZD
Retailer 8$759 NZD
Retailer 13$765 NZD
Retailer 5$804 NZD
Retailer 2$1,070 NZD
Retailer 11$1,261 NZD
Retailer 9$1,348 NZD
Retailer 10$1,437 NZD
Retailer 12$1,497 NZD
Retailer 16$1,510 NZD
Retailer 4$1,661 NZD
Retailer 14$2,022 NZD
Retailer 15$2,082 NZD
Do Amore Diamonds$3,620 NZD

25 data points across 17 retailers

15 retailers$378 NZD to $3,620 NZD

A
Cheapest Retailer
-
$378 NZD
$213 USD
A
Retailer 2
-
$436 NZD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$438 NZD
$247 USD
View
A
Retailer 4
-
$704 NZD
HK$3,100 HKD
View
A
Retailer 5
-
$765 NZD
$431 USD
View
A
Retailer 6
-
$804 NZD
$453 USD
View
B+
Retailer 7
-
$1,070 NZD
A$928 AUD
View
B+
Retailer 8
-
$1,261 NZD
A$1,093 AUD
View
B+
Retailer 9
-
$1,437 NZD
$810 USD
View
B+
Retailer 10
-
$1,497 NZD
A$1,298 AUD
View
B
Retailer 11
-
$1,510 NZD
$851 USD
View
B
Retailer 12
-
$1,661 NZD
$936 USD
View
B
Retailer 13
-
$2,022 NZD
SGD 1,540 SGD
View
B
Retailer 14
-
$2,082 NZD
£924 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FCF1E8ECD · Oct 29
$3,620 NZD
$2,040 USD
View
14 more retailers have this diamond
Prices start from $378 NZDSave up to $3,242 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
1.37ct Heart
$378 NZD