Asscher|Lab Grown|IGI

1.02ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG665409408

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG665409408

Diamond specifications and retailer prices

From $274 USD
As of October 25, 2026
Save $1,386 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,660 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665409408 or 665409408. Listed at 17 retailers as of October 25, 2026, with prices from $274 to $1,660, a $1,386 spread on the same certified stone. Brilliant Earth lists it at $1,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409408
Dimensions5.59 × 5.59 × 3.69 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
5.59 mm5.59 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409408
Side View
Table 61.0%Crown 35.8°Girdle: MediumPavilion 41°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 25
Current: $1,660 USD|Low: $194 USD|High: $1,670 USD|Avg: $802 USD|-0.6%
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 29, 2026
Retailer 14$274 USD
Retailer 4$305 USD
Retailer 5$513 USD
Retailer 9$520 USD
Retailer 11$524 USD
Retailer 16$536 USD
Retailer 2$578 USD
Retailer 15$587 USD
Retailer 12$744 USD
Retailer 3$806 USD
Retailer 13$822 USD
Retailer 7$1,033 USD
Retailer 8$1,097 USD
Retailer 10$1,229 USD
Retailer 6$1,341 USD
Brilliant Earth$1,660 USD

45 data points across 16 retailers

17 retailers$274 USD to $1,660 USD

A
Cheapest Retailer
-
$274 USD
Final sale: no returns
A
Retailer 2
-
$305 USD
View
A
Retailer 3
-
$513 USD
View
A
Retailer 4
-
$520 USD
€495 EUR
View
A
Retailer 5
-
$524 USD
ZAR 8,472 ZAR
View
A
Retailer 6
-
$536 USD
View
A
Retailer 7
-
$578 USD
£455 GBP
View
A
Retailer 8
-
$587 USD
View
B+
Retailer 9
-
$744 USD
A$1,145 AUD
View
B+
Retailer 10
-
$806 USD
View
B+
Retailer 11
-
$822 USD
A$1,265 AUD
View
B+
Retailer 12
-
$1,033 USD
View
B+
Retailer 13
-
$1,119 USD
View
B
Retailer 14
-
$1,229 USD
£968 GBP
View
B
Retailer 15
-
$1,243 USD
£979 GBP
View
B
Retailer 16
-
$1,341 USD
View
Most Expensive
B
Brilliant Earth
14720558A · Oct 28
$1,660 USD
View
16 more retailers have this diamond
Prices start from $274 USDSave up to $1,386 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
1.02ct Asscher
$274 USD