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Asscher|Lab Grown|IGI

1.09ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831687358

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831687358

Diamond specifications and retailer prices

From HK$2,197 HKD
$280 USD
As of November 3, 2026
Save HK$18,438 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,635 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831687358 or 831687358. Listed at 19 retailers as of November 2, 2026, with prices from HK$2,197 to HK$20,635, a HK$18,438 spread on the same certified stone. Brilliant Earth lists it at HK$20,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687358
Dimensions5.74 × 5.70 × 3.61 mm
L/W Ratio1.01
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
5.74 mm5.70 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687358
Side View
Table 65.0%Crown 32.6°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 63.3%

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: Nov 3
Current: HK$20,635 HKD|Low: HK$2,197 HKD|High: HK$22,675 HKD|Avg: HK$6,641 HKD|-9.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 2HK$2,197 HKD
Retailer 16HK$2,259 HKD
Retailer 11HK$2,417 HKD
Retailer 12HK$2,621 HKD
Retailer 9HK$2,801 HKD
Retailer 6HK$2,997 HKD
Retailer 15HK$4,092 HKD
Retailer 4HK$4,198 HKD
Retailer 3HK$4,880 HKD
Retailer 7HK$4,896 HKD
Retailer 18HK$5,168 HKD
Retailer 8HK$5,210 HKD
Retailer 19HK$5,610 HKD
Retailer 17HK$7,454 HKD
Retailer 13HK$7,465 HKD
Retailer 14HK$8,401 HKD
Retailer 5HK$9,635 HKD
Retailer 10HK$12,624 HKD
Brilliant EarthHK$20,635 HKD

12 data points across 19 retailers

19 retailersHK$2,197 HKD to HK$20,635 HKD

A
Cheapest Retailer
-
HK$2,197 HKD
$280 USD
A
Retailer 2
-
HK$2,259 HKD
£227 GBP
View
A
Retailer 3
-
HK$2,417 HKD
$308 USD
View
A
Retailer 4
-
HK$2,621 HKD
$334 USD
View
Final sale: no returns
A
Retailer 5
-
HK$2,801 HKD
$357 USD
View
Retailer 6
-
HK$2,997 HKD
$382 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$4,092 HKD
£411 GBP
View
A
Retailer 8
-
HK$4,198 HKD
$535 USD
View
A
Retailer 9
-
HK$4,880 HKD
$622 USD
View
A
Retailer 10
-
HK$4,896 HKD
$624 USD
View
A
Retailer 11
-
HK$5,168 HKD
ZAR 10,641 ZAR
View
B+
Retailer 12
-
HK$5,210 HKD
$664 USD
View
B+
Retailer 13
-
HK$5,610 HKD
€681 EUR
View
B+
Retailer 14
-
HK$7,454 HKD
$950 USD
View
B+
Retailer 15
-
HK$7,465 HKD
$951 USD
View
B+
Retailer 16
-
HK$8,401 HKD
SGD 1,447 SGD
View
B+
Retailer 17
-
HK$9,635 HKD
$1,228 USD
View
B
Retailer 18
-
HK$12,624 HKD
$1,609 USD
View
Most Expensive
B
Brilliant Earth
22236824A · Nov 2
HK$20,635 HKD
$2,630 USD
View
18 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$18,438 HKD

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
1.09ct Asscher
HK$2,197 HKD