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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG787660874

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787660874

Diamond specifications and retailer prices

From $205 AUD
$144 USD
As of October 30, 2026
Save $1,238 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,443 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787660874 or 787660874. Listed at 18 retailers as of October 30, 2026, with prices from $205 to $1,443, a $1,238 spread on the same certified stone. Reve Diamonds lists it at $1,443. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787660874
Dimensions5.58 × 5.47 × 3.67 mm
L/W Ratio1.02
Girdle conditionFaceted
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
5.58 mm5.47 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787660874
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.1%

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: $436 AUD|Low: $192 AUD|High: $1,443 AUD|Avg: $519 AUD|+5.1%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 11$205 AUD
Retailer 8$238 AUD
Retailer 12$248 AUD
Retailer 3$253 AUD
Retailer 14$304 AUD
Retailer 4$433 AUD
Retailer 1$436 AUD
Retailer 13$471 AUD
Retailer 15$482 AUD
Retailer 9$656 AUD
Retailer 10$708 AUD
Retailer 7$799 AUD
Retailer 2$894 AUD
Retailer 6$897 AUD
Retailer 5$1,163 AUD
Reve Diamonds$1,443 AUD

33 data points across 16 retailers

18 retailers$205 AUD to $1,443 AUD

A
Cheapest Retailer
-
$205 AUD
$144 USD
A
Retailer 2
-
$238 AUD
$167 USD
View
A
Retailer 3
-
$248 AUD
$174 USD
View
Final sale: no returns
A
Retailer 4
-
$248 AUD
$174 USD
View
A
Retailer 5
-
$253 AUD
$178 USD
View
A
Retailer 6
-
$304 AUD
£168 GBP
View
A
Retailer 7
-
$433 AUD
€290 EUR
View
A
Retailer 8
-
$436 AUD
£241 GBP
View
A
Retailer 9
-
$471 AUD
$331 USD
View
A
Retailer 10
-
$482 AUD
£266 GBP
View
B+
Retailer 11
-
$656 AUD
$461 USD
View
B
Retailer 12
-
$708 AUD
$497 USD
View
Retailer 13
-
$749 AUD
$526 USD
View
Price last confirmed 110 days ago
B
Retailer 14
-
$799 AUD
$561 USD
View
B
Retailer 15
-
$894 AUD
$628 USD
View
B
Retailer 16
-
$897 AUD
$630 USD
View
B
Retailer 17
-
$1,163 AUD
£643 GBP
View
Most Expensive
B
Reve Diamonds
7AFD8FDEF · Oct 30
$1,443 AUD
$1,014 USD
View
17 more retailers have this diamond
Prices start from $205 AUDSave up to $1,238 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
1.00ct Asscher
$205 AUD