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Asscher|Lab Grown|IGI

1.70ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG724507189

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG724507189

Diamond specifications and retailer prices

From $499 NZD
$281 USD
As of October 30, 2026
Save $6,130 NZD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,629 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.7ct lab-grown asscher diamond

This 1.7ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724507189 or 724507189. Listed at 18 retailers as of October 30, 2026, with prices from $499 to $6,629, a $6,130 spread on the same certified stone. Brilliant Earth lists it at $6,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724507189
Dimensions6.60 × 6.59 × 4.35 mm
L/W Ratio1.00
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
6.60 mm6.59 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724507189
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,629 NZD|Low: $499 NZD|High: $8,993 NZD|Avg: $2,659 NZD|-26.3%
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
October 30, 2026
Retailer 4$499 NZD
Retailer 14$565 NZD
Retailer 3$579 NZD
Retailer 5$786 NZD
Retailer 16$848 NZD
Retailer 11$853 NZD
Retailer 2$1,095 NZD
Retailer 10$1,594 NZD
Retailer 13$1,768 NZD
Retailer 8$1,994 NZD
Retailer 6$2,199 NZD
Retailer 7$2,419 NZD
Retailer 9$2,756 NZD
Retailer 15$4,443 NZD
Retailer 12$6,185 NZD
Brilliant Earth$6,629 NZD

32 data points across 16 retailers

18 retailers$499 NZD to $6,629 NZD

A
Cheapest Retailer
-
$499 NZD
$281 USD
A
Retailer 2
-
$565 NZD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$579 NZD
$326 USD
View
A
Retailer 4
-
$786 NZD
$442 USD
View
B+
Retailer 5
-
$848 NZD
$477 USD
View
A
Retailer 6
-
$853 NZD
$480 USD
View
A
Retailer 7
-
$1,095 NZD
€587 EUR
View
A
Retailer 8
-
$1,594 NZD
A$1,380 AUD
View
A
Retailer 9
-
$1,768 NZD
$995 USD
View
A
Retailer 10
-
$1,994 NZD
$1,122 USD
View
B+
Retailer 11
-
$2,199 NZD
$1,237 USD
View
Retailer 12
-
$2,353 NZD
$1,324 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
$2,419 NZD
$1,361 USD
View
B+
Retailer 14
-
$2,756 NZD
£1,221 GBP
View
B+
Retailer 15
-
$4,443 NZD
$2,500 USD
View
Retailer 16
-
$6,185 NZD
$3,480 USD
View
Price last confirmed 14 days ago
Retailer 17
-
$6,332 NZD
$3,563 USD
View
Most Expensive
B
Brilliant Earth
21403853Y · Oct 31
$6,629 NZD
$3,730 USD
View
17 more retailers have this diamond
Prices start from $499 NZDSave up to $6,130 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 Asscher
$499 NZD