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Heart|Lab Grown|IGI

1.70ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG468171389

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG468171389

Diamond specifications and retailer prices

From $438 NZD
$246 USD
As of October 27, 2026
Save $2,126 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,564 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG468171389 or 468171389. Listed at 20 retailers as of October 27, 2026, with prices from $438 to $2,564, a $2,126 spread on the same certified stone. Brilliant Earth lists it at $2,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468171389
Dimensions8.35 × 7.08 × 4.64 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
8.35 mm7.08 mm1.70 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468171389
Side View
Table 61.5%Crown 39.2°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 55.6%

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 27
Current: $2,564 NZD|Low: $420 NZD|High: $2,564 NZD|Avg: $1,308 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
Retailer 19
Retailer 20
October 29, 2026
Retailer 20$438 NZD
Retailer 3$488 NZD
Retailer 6$509 NZD
Retailer 4$543 NZD
Retailer 7$543 NZD
Retailer 14$639 NZD
Retailer 15$730 NZD
Retailer 2$1,029 NZD
Retailer 11$1,088 NZD
Retailer 9$1,132 NZD
Retailer 8$1,136 NZD
Retailer 17$1,362 NZD
Retailer 5$1,747 NZD
Retailer 12$1,839 NZD
Retailer 13$1,846 NZD
Retailer 18$2,138 NZD
Retailer 16$2,180 NZD
Retailer 10$2,185 NZD
Retailer 19$2,387 NZD
Brilliant Earth$2,564 NZD

45 data points across 20 retailers

20 retailers$438 NZD to $2,564 NZD

A
Cheapest Retailer
-
$438 NZD
$246 USD
A
Retailer 2
-
$488 NZD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$509 NZD
$286 USD
View
A
Retailer 4
-
$543 NZD
$305 USD
View
A
Retailer 5
-
$543 NZD
$305 USD
View
A
Retailer 6
-
$639 NZD
£283 GBP
View
B+
Retailer 7
-
$730 NZD
$410 USD
View
A
Retailer 8
-
$1,029 NZD
£455 GBP
View
B+
Retailer 9
-
$1,088 NZD
$611 USD
View
B+
Retailer 10
-
$1,132 NZD
$636 USD
View
B+
Retailer 11
-
$1,136 NZD
$638 USD
View
B+
Retailer 12
-
$1,362 NZD
$765 USD
View
B
Retailer 13
-
$1,747 NZD
$981 USD
View
B
Retailer 14
-
$1,839 NZD
$1,033 USD
View
B
Retailer 15
-
$1,846 NZD
A$1,595 AUD
View
B
Retailer 16
-
$2,138 NZD
$1,201 USD
View
B
Retailer 17
-
$2,180 NZD
£964 GBP
View
B
Retailer 18
-
$2,229 NZD
$1,252 USD
View
B
Retailer 19
-
$2,387 NZD
$1,341 USD
View
Most Expensive
B
Brilliant Earth
10787150A · Oct 28
$2,564 NZD
$1,440 USD
View
19 more retailers have this diamond
Prices start from $438 NZDSave up to $2,126 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
1.70ct Heart
$438 NZD