Asscher|Lab Grown|IGI

1.70ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG745507211

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745507211

Diamond specifications and retailer prices

From $279 USD
As of October 27, 2026
Save $4,631 USD (94%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,910 USD at Brilliant Earth · As of October 28, 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 LG745507211 or 745507211. Listed at 15 retailers as of October 27, 2026, with prices from $279 to $4,910, a $4,631 spread on the same certified stone. Brilliant Earth lists it at $4,910. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507211
Dimensions6.53 × 6.31 × 4.53 mm
L/W Ratio1.03
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
6.53 mm6.31 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507211
Side View
Table 59.0%Crown 34.8°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 71.8%

Caratlytics Score

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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 27
Current: $4,910 USD|Low: $217 USD|High: $5,060 USD|Avg: $1,571 USD|-3.0%
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
October 29, 2026
Retailer 3$279 USD
Retailer 6$304 USD
Retailer 14$323 USD
Retailer 8$550 USD
Retailer 13$571 USD
Retailer 11$614 USD
Retailer 7$889 USD
Retailer 9$986 USD
Retailer 5$1,122 USD
Retailer 4$1,227 USD
Retailer 2$1,538 USD
Retailer 12$2,480 USD
Retailer 10$3,480 USD
Brilliant Earth$4,910 USD

27 data points across 14 retailers

15 retailers$279 USD to $4,910 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$323 USD
View
A
Retailer 4
-
$550 USD
View
A
Retailer 5
-
$571 USD
View
A
Retailer 6
-
$614 USD
View
A
Retailer 7
-
$889 USD
A$1,368 AUD
View
A
Retailer 8
-
$986 USD
View
Retailer 9
-
$1,062 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$1,122 USD
View
A
Retailer 11
-
$1,227 USD
View
B+
Retailer 12
-
$1,538 USD
£1,211 GBP
View
B+
Retailer 13
-
$2,480 USD
View
Retailer 14
-
$3,480 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21415744Y · Oct 28
$4,910 USD
View
14 more retailers have this diamond
Prices start from $279 USDSave up to $4,631 USD

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
$279 USD