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Asscher|Lab Grown|IGI

1.67ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG818659439

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818659439

Diamond specifications and retailer prices

From $960 NZD
£426 GBP
As of October 30, 2026
Save $5,605 NZD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,565 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659439 or 818659439. Listed at 9 retailers as of October 30, 2026, with prices from $960 to $6,565, a $5,605 spread on the same certified stone. Brilliant Earth lists it at $6,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659439
Dimensions6.59 × 6.58 × 4.28 mm
L/W Ratio1.00
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
6.59 mm6.58 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659439
Side View
Table 66.0%Crown 34.9°Girdle: Slightly ThickPavilion 41.9°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $6,565 NZD|Low: $960 NZD|High: $9,386 NZD|Avg: $3,435 NZD|-30.1%
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
October 31, 2026
Retailer 6$960 NZD
Retailer 3$985 NZD
Retailer 9$1,308 NZD
Retailer 10$1,340 NZD
Retailer 2$2,182 NZD
Retailer 13$2,247 NZD
Retailer 4$2,383 NZD
Retailer 12$2,762 NZD
Retailer 7$3,554 NZD
Retailer 5$4,941 NZD
Retailer 8$5,873 NZD
Retailer 11$6,556 NZD
Brilliant Earth$6,565 NZD

23 data points across 13 retailers

9 retailers$960 NZD to $6,565 NZD

A+
Cheapest Retailer
-
$960 NZD
£426 GBP
A
Retailer 2
-
$1,308 NZD
$737 USD
View
A
Retailer 3
-
$1,340 NZD
$755 USD
View
B+
Retailer 4
-
$2,182 NZD
$1,230 USD
View
B+
Retailer 5
-
$2,762 NZD
$1,556 USD
View
B+
Retailer 6
-
$3,554 NZD
£1,577 GBP
View
B
Retailer 7
-
$5,873 NZD
$3,310 USD
View
Retailer 8
-
$6,556 NZD
$3,695 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21732856Y · Oct 31
$6,565 NZD
$3,700 USD
View
8 more retailers have this diamond
Prices start from $960 NZDSave up to $5,605 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
$960 NZD