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Asscher|Lab Grown|IGI

1.67ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG578326268

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG578326268

Diamond specifications and retailer prices

From $547 NZD
$307 USD
As of October 30, 2026
Save $3,121 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,668 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown asscher diamond

This 1.67ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG578326268 or 578326268. Listed at 11 retailers as of October 29, 2026, with prices from $547 to $3,668, a $3,121 spread on the same certified stone. Do Amore Diamonds lists it at $3,668. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.67
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578326268
Dimensions6.66 × 6.65 × 4.14 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.66 mm6.65 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578326268
Side View
Table 63.0%Crown 31.2°Girdle: MediumPavilion 37.6°Culet: NoneDepth 62.3%

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: $3,668 NZD|Low: $280 NZD|High: $3,668 NZD|Avg: $1,436 NZD|+5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$280 NZD
Retailer 11$547 NZD
Retailer 5$639 NZD
Retailer 4$698 NZD
Retailer 2$843 NZD
Retailer 6$1,086 NZD
Retailer 9$1,620 NZD
Retailer 7$1,677 NZD
Retailer 8$2,035 NZD
Retailer 10$3,330 NZD
Do Amore Diamonds$3,668 NZD

24 data points across 11 retailers

11 retailers$547 NZD to $3,668 NZD

A
Cheapest Retailer
-
$547 NZD
$307 USD
B+
Retailer 2
-
$639 NZD
$359 USD
View
A
Retailer 3
-
$698 NZD
$392 USD
View
A
Retailer 4
-
$843 NZD
€451 EUR
View
B+
Retailer 5
-
$1,086 NZD
$610 USD
View
B+
Retailer 6
-
$1,558 NZD
£689 GBP
View
Retailer 7
-
$1,620 NZD
$910 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$1,677 NZD
$942 USD
View
B
Retailer 9
-
$2,035 NZD
£900 GBP
View
B
Retailer 10
-
$3,330 NZD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-064A617F9 · Oct 29
$3,668 NZD
$2,060 USD
View
10 more retailers have this diamond
Prices start from $547 NZDSave up to $3,121 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
1.67ct Asscher
$547 NZD