CaratHunter
Plans
Asscher|Lab Grown|IGI

1.70ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG818654059

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818654059

Diamond specifications and retailer prices

From $625 AUD
$439 USD
As of October 30, 2026
Save $4,785 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,410 AUD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654059 or 818654059. Listed at 22 retailers as of October 30, 2026, with prices from $625 to $5,410, a $4,785 spread on the same certified stone. Brilliant Earth lists it at $5,410. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654059
Dimensions6.63 × 6.58 × 4.26 mm
L/W Ratio1.01
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
6.63 mm6.58 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654059
Side View
Table 59.0%Crown 33.2°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 64.7%

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: $5,410 AUD|Low: $625 AUD|High: $7,759 AUD|Avg: $2,483 AUD|-30.3%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 11$625 AUD
Retailer 8$699 AUD
Retailer 4$774 AUD
Retailer 22$774 AUD
Retailer 12$905 AUD
Retailer 18$982 AUD
Retailer 5$1,125 AUD
Retailer 21$1,217 AUD
Retailer 2$1,279 AUD
Retailer 17$1,331 AUD
Retailer 13$1,593 AUD
Retailer 6$1,844 AUD
Retailer 20$1,871 AUD
Retailer 3$2,488 AUD
Retailer 7$2,536 AUD
Retailer 19$2,693 AUD
Retailer 16$2,860 AUD
Retailer 15$3,146 AUD
Retailer 9$3,304 AUD
Retailer 10$4,612 AUD
Retailer 14$5,339 AUD
Brilliant Earth$5,410 AUD

25 data points across 22 retailers

22 retailers$625 AUD to $5,410 AUD

A
Cheapest Retailer
-
$625 AUD
$439 USD
A
Retailer 2
-
$699 AUD
$491 USD
View
A
Retailer 3
-
$774 AUD
$544 USD
View
A
Retailer 4
-
$774 AUD
$544 USD
View
A
Retailer 5
-
$905 AUD
$636 USD
View
Final sale: no returns
A
Retailer 6
-
$982 AUD
$690 USD
View
A
Retailer 7
-
$1,125 AUD
$790 USD
View
A
Retailer 8
-
$1,217 AUD
$855 USD
View
A
Retailer 9
-
$1,279 AUD
£707 GBP
View
A
Retailer 10
-
$1,331 AUD
ZAR 15,099 ZAR
View
A
Retailer 11
-
$1,593 AUD
€1,066 EUR
View
B+
Retailer 12
-
$1,844 AUD
$1,295 USD
View
B+
Retailer 13
-
$1,871 AUD
$1,314 USD
View
B+
Retailer 14
-
$2,488 AUD
$1,748 USD
View
B+
Retailer 15
-
$2,536 AUD
$1,782 USD
View
B+
Retailer 16
-
$2,693 AUD
$1,892 USD
View
B+
Retailer 17
-
$2,860 AUD
£1,582 GBP
View
Retailer 18
-
$3,146 AUD
£1,740 GBP
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$3,304 AUD
SGD 3,136 SGD
View
B
Retailer 20
-
$4,612 AUD
$3,240 USD
View
Retailer 21
-
$5,339 AUD
$3,750 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21421269A · Oct 30
$5,410 AUD
$3,800 USD
View
21 more retailers have this diamond
Prices start from $625 AUDSave up to $4,785 AUD

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
$625 AUD