Asscher|Lab Grown|IGI

1.30ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG747525039

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG747525039

Diamond specifications and retailer prices

From $367 AUD
$258 USD
As of October 30, 2026
Save $3,249 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,616 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown asscher diamond

This 1.3ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747525039 or 747525039. Listed at 12 retailers as of October 30, 2026, with prices from $367 to $3,616, a $3,249 spread on the same certified stone. Brilliant Earth lists it at $3,616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747525039
Dimensions6.05 × 6.05 × 3.80 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.05 mm6.05 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747525039
Side View
Table 65.0%Crown 31.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.8%

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: $3,616 AUD|Low: $343 AUD|High: $5,168 AUD|Avg: $1,316 AUD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$367 AUD
Retailer 3$419 AUD
Retailer 2$712 AUD
Retailer 7$759 AUD
Retailer 5$817 AUD
Retailer 11$852 AUD
Retailer 10$1,138 AUD
Retailer 4$1,184 AUD
Retailer 9$1,503 AUD
Retailer 8$1,884 AUD
Brilliant Earth$3,616 AUD

35 data points across 11 retailers

12 retailers$367 AUD to $3,616 AUD

A
Cheapest Retailer
-
$367 AUD
$258 USD
A
Retailer 2
-
$419 AUD
$294 USD
View
Final sale: no returns
Retailer 3
-
$433 AUD
$304 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$712 AUD
$500 USD
View
A
Retailer 5
-
$759 AUD
$533 USD
View
A
Retailer 6
-
$817 AUD
$574 USD
View
A
Retailer 7
-
$852 AUD
€570 EUR
View
B+
Retailer 8
-
$1,138 AUD
View
B+
Retailer 9
-
$1,184 AUD
$832 USD
View
B+
Retailer 10
-
$1,503 AUD
$1,056 USD
View
B+
Retailer 11
-
$1,884 AUD
£1,042 GBP
View
Most Expensive
B
Brilliant Earth
16731824A · Oct 31
$3,616 AUD
$2,540 USD
View
11 more retailers have this diamond
Prices start from $367 AUDSave up to $3,249 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
1.30ct Asscher
$367 AUD