CaratHunter
Plans
Asscher|Lab Grown|IGI

1.91ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG647413100

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG647413100

Diamond specifications and retailer prices

From HK$9,015 HKD
$1,149 USD
As of November 1, 2026
Save HK$25,244 HKD (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$34,259 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.91ct lab-grown asscher diamond

This 1.91ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG647413100 or 647413100. Listed at 2 retailers as of October 31, 2026, with prices from HK$9,015 to HK$34,259, a HK$25,244 spread on the same certified stone. Diamond Quarter lists it at HK$34,259. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647413100
Dimensions6.87 × 6.81 × 4.45 mm
L/W Ratio1.01
Culet sizeLong
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
6.87 mm6.81 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647413100
Side View
Table 64.0%Crown 34°Girdle: MED-STKPavilion 38.9°Culet: LNGDepth 65.3%

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 1
Current: HK$9,015 HKD|Low: HK$2,707 HKD|High: HK$39,778 HKD|Avg: HK$17,523 HKD|+6.6%
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
September 23, 2026
Retailer 8HK$2,707 HKD
Retailer 5HK$5,249 HKD
Retailer 3HK$6,343 HKD
Retailer 9HK$7,060 HKD
Retailer 1HK$9,015 HKD
Retailer 6HK$13,033 HKD
Retailer 10HK$13,653 HKD
Retailer 12HK$15,813 HKD
Retailer 7HK$16,782 HKD
Retailer 4HK$26,129 HKD
Retailer 14HK$26,911 HKD
Retailer 13HK$32,167 HKD
Retailer 2HK$33,109 HKD
Retailer 11HK$39,778 HKD
Retailer 15HK$39,778 HKD

52 data points across 15 retailers

2 retailersHK$9,015 HKD to HK$34,259 HKD

A
Cheapest Retailer
-
HK$9,015 HKD
$1,149 USD
Most Expensive
B
Diamond Quarter
1.91IFDLG00C288N · Oct 31
HK$34,259 HKD
£3,438 GBP
View
1 more retailer has this diamond
Prices start from HK$9,015 HKDSave up to HK$25,244 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
1.91ct Asscher
HK$9,015 HKD