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Asscher|Lab Grown|IGI

1.66ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629952

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629952

Diamond specifications and retailer prices

From HK$3,366 HKD
$429 USD
As of November 2, 2026
Save HK$25,665 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,031 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.66ct lab-grown asscher diamond

This 1.66ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629952 or 840629952. Listed at 20 retailers as of November 2, 2026, with prices from HK$3,366 to HK$29,031, a HK$25,665 spread on the same certified stone. Brilliant Earth lists it at HK$29,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629952
Dimensions6.50 × 6.50 × 4.30 mm
L/W Ratio1.00
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
6.50 mm6.50 mm1.66 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629952
Side View
Table 63.0%Crown 35.3°Girdle: MediumPavilion 39°Culet: NoneDepth 66.2%

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 2
Current: HK$29,031 HKD|Low: HK$3,366 HKD|High: HK$41,506 HKD|Avg: HK$11,457 HKD|-30.1%
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
Retailer 20
November 3, 2026
Retailer 5HK$3,366 HKD
Retailer 19HK$3,766 HKD
Retailer 15HK$4,105 HKD
Retailer 9HK$4,174 HKD
Retailer 11HK$4,872 HKD
Retailer 10HK$5,296 HKD
Retailer 3HK$6,096 HKD
Retailer 2HK$6,311 HKD
Retailer 4HK$6,567 HKD
Retailer 16HK$7,197 HKD
Retailer 7HK$9,729 HKD
Retailer 20HK$11,706 HKD
Retailer 18HK$13,417 HKD
Retailer 14HK$13,519 HKD
Retailer 8HK$13,670 HKD
Retailer 13HK$15,166 HKD
Retailer 12HK$17,796 HKD
Retailer 6HK$24,825 HKD
Retailer 17HK$28,952 HKD
Brilliant EarthHK$29,031 HKD

7 data points across 20 retailers

20 retailersHK$3,366 HKD to HK$29,031 HKD

A
Cheapest Retailer
-
HK$3,366 HKD
$429 USD
A
Retailer 2
-
HK$3,766 HKD
$480 USD
View
A
Retailer 3
-
HK$4,105 HKD
£412 GBP
View
A
Retailer 4
-
HK$4,174 HKD
$532 USD
View
A
Retailer 5
-
HK$4,872 HKD
$621 USD
View
Final sale: no returns
A
Retailer 6
-
HK$5,296 HKD
$675 USD
View
A
Retailer 7
-
HK$6,096 HKD
$777 USD
View
A
Retailer 8
-
HK$6,311 HKD
£633 GBP
View
A
Retailer 9
-
HK$6,567 HKD
$837 USD
View
A
Retailer 10
-
HK$7,197 HKD
ZAR 14,819 ZAR
View
B+
Retailer 11
-
HK$9,729 HKD
$1,240 USD
View
B+
Retailer 12
-
HK$11,706 HKD
$1,492 USD
View
B+
Retailer 13
-
HK$13,417 HKD
$1,710 USD
View
B+
Retailer 14
-
HK$13,519 HKD
$1,723 USD
View
B+
Retailer 15
-
HK$13,670 HKD
$1,742 USD
View
B+
Retailer 16
-
HK$15,166 HKD
£1,522 GBP
View
B
Retailer 17
-
HK$17,796 HKD
SGD 3,065 SGD
View
B
Retailer 18
-
HK$24,825 HKD
$3,164 USD
View
B
Retailer 19
-
HK$28,952 HKD
$3,690 USD
View
Most Expensive
B
Brilliant Earth
22348713A · Nov 2
HK$29,031 HKD
$3,700 USD
View
19 more retailers have this diamond
Prices start from HK$3,366 HKDSave up to HK$25,665 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
1.66ct Asscher
HK$3,366 HKD