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Heart|Lab Grown|IGI

1.66ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG776685127

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776685127

Diamond specifications and retailer prices

From $385 NZD
$217 USD
As of October 30, 2026
Save $1,609 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,994 NZD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.66ct lab-grown heart diamond

This 1.66ct 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 LG776685127 or 776685127. Listed at 12 retailers as of October 30, 2026, with prices from $385 to $1,994, a $1,609 spread on the same certified stone. With Clarity lists it at $1,994. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776685127
Dimensions7.45 × 8.17 × 4.74 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm8.17 mm1.66 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776685127
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.0%

Caratlytics Score

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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: $797 NZD|Low: $373 NZD|High: $2,085 NZD|Avg: $1,342 NZD|-2.3%
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
With Clarity
October 31, 2026
Retailer 12$385 NZD
Retailer 9$447 NZD
Retailer 7$560 NZD
Retailer 1$797 NZD
Retailer 3$921 NZD
Retailer 11$1,072 NZD
Retailer 5$1,332 NZD
Retailer 2$1,533 NZD
Retailer 8$1,538 NZD
Retailer 4$1,676 NZD
Retailer 10$1,732 NZD
Retailer 6$1,922 NZD
Retailer 13$1,929 NZD
With Clarity$1,980 NZD

25 data points across 14 retailers

12 retailers$385 NZD to $1,994 NZD

A
Cheapest Retailer
-
$385 NZD
$217 USD
A
Retailer 2
-
$447 NZD
$252 USD
View
Retailer 3
-
$560 NZD
£249 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$797 NZD
€428 EUR
View
B+
Retailer 5
-
$1,072 NZD
$604 USD
View
B+
Retailer 6
-
$1,260 NZD
$710 USD
View
B+
Retailer 7
-
$1,533 NZD
$864 USD
View
B+
Retailer 8
-
$1,538 NZD
$867 USD
View
B+
Retailer 9
-
$1,732 NZD
$976 USD
View
B
Retailer 10
-
$1,922 NZD
£853 GBP
View
Retailer 11
-
$1,929 NZD
SGD 1,469 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
776685127 · Nov 1
$1,994 NZD
$1,124 USD
View
11 more retailers have this diamond
Prices start from $385 NZDSave up to $1,609 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
1.66ct Heart
$385 NZD