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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG689561367

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689561367

Diamond specifications and retailer prices

From $249 AUD
$175 USD
As of October 30, 2026
Save $1,336 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,585 AUD at Reve Diamonds · As of November 1, 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 LG689561367 or 689561367. Listed at 17 retailers as of October 30, 2026, with prices from $249 to $1,585, a $1,336 spread on the same certified stone. Reve Diamonds lists it at $1,585. 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 angle33.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561367
Dimensions5.59 × 5.57 × 3.59 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 mm5.57 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561367
Side View
Table 62.0%Crown 33.7°Girdle: MediumPavilion 39.5°Culet: NoneDepth 64.5%

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: $1,443 AUD|Low: $195 AUD|High: $1,585 AUD|Avg: $730 AUD|+0.6%
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
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 15$249 AUD
Retailer 10$278 AUD
Retailer 13$289 AUD
Retailer 5$309 AUD
Retailer 6$309 AUD
Retailer 4$550 AUD
Retailer 9$553 AUD
Retailer 12$586 AUD
Retailer 11$596 AUD
Retailer 2$651 AUD
Retailer 14$705 AUD
Retailer 3$817 AUD
Retailer 8$925 AUD
Retailer 16$992 AUD
Retailer 7$1,070 AUD
Retailer 1$1,443 AUD
Reve Diamonds$1,585 AUD

45 data points across 17 retailers

17 retailers$249 AUD to $1,585 AUD

A
Cheapest Retailer
-
$249 AUD
$175 USD
A
Retailer 2
-
$278 AUD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$289 AUD
$203 USD
View
A
Retailer 4
-
$309 AUD
$217 USD
View
Retailer 5
-
$309 AUD
$217 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$550 AUD
$386 USD
View
B+
Retailer 7
-
$553 AUD
£306 GBP
View
B+
Retailer 8
-
$586 AUD
£324 GBP
View
B+
Retailer 9
-
$596 AUD
€399 EUR
View
B+
Retailer 10
-
$651 AUD
$457 USD
View
B+
Retailer 11
-
$705 AUD
$495 USD
View
B
Retailer 12
-
$817 AUD
$574 USD
View
B
Retailer 13
-
$925 AUD
$650 USD
View
B
Retailer 14
-
$992 AUD
$697 USD
View
B
Retailer 15
-
$1,070 AUD
$752 USD
View
B
Retailer 16
-
$1,443 AUD
£798 GBP
View
Most Expensive
B
Reve Diamonds
C4A7FCF63 · Nov 1
$1,585 AUD
$1,114 USD
View
16 more retailers have this diamond
Prices start from $249 AUDSave up to $1,336 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
$249 AUD