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Cushion|Lab Grown|IGI

1.91ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836607908

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836607908

Diamond specifications and retailer prices

From HK$5,806 HKD
$740 USD
As of October 30, 2026
Save HK$29,816 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,623 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607908 or 836607908. Listed at 16 retailers as of October 28, 2026, with prices from HK$5,806 to HK$35,623, a HK$29,816 spread on the same certified stone. Rare Carat lists it at HK$35,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607908
Dimensions9.30 × 6.39 × 4.10 mm
L/W Ratio1.46
Girdle conditionFaceted
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
9.30 mm6.39 mm1.91 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607908
Side View
Table 63.0%Crown 35.5°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 64.2%

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: Oct 30
Current: HK$35,623 HKD|Low: HK$5,806 HKD|High: HK$43,469 HKD|Avg: HK$16,986 HKD|-1.2%
Rare Carat
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
October 30, 2026
Retailer 3HK$5,806 HKD
Retailer 7HK$6,387 HKD
Retailer 6HK$7,026 HKD
Retailer 12HK$7,297 HKD
Retailer 2HK$9,429 HKD
Retailer 13HK$9,635 HKD
Retailer 9HK$10,183 HKD
Retailer 11HK$10,841 HKD
Retailer 14HK$13,127 HKD
Retailer 16HK$18,296 HKD
Retailer 4HK$19,388 HKD
Retailer 15HK$20,360 HKD
Retailer 5HK$20,990 HKD
Retailer 10HK$24,992 HKD
Rare CaratHK$35,623 HKD
Retailer 8HK$35,623 HKD

28 data points across 16 retailers

16 retailersHK$5,806 HKD to HK$35,623 HKD

A
Cheapest Retailer
-
HK$5,806 HKD
$740 USD
Final sale: no returns
Retailer 2
-
HK$6,387 HKD
$814 USD
View
Price last confirmed 13 days ago
Retailer 3
-
HK$7,026 HKD
£705 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$7,297 HKD
$930 USD
View
A
Retailer 5
-
HK$9,429 HKD
£946 GBP
View
A
Retailer 6
-
HK$9,635 HKD
$1,228 USD
View
A
Retailer 7
-
HK$10,183 HKD
€1,236 EUR
View
A
Retailer 8
-
HK$10,841 HKD
ZAR 22,320 ZAR
View
A
Retailer 9
-
HK$13,127 HKD
$1,673 USD
View
B+
Retailer 10
-
HK$18,296 HKD
£1,836 GBP
View
B+
Retailer 11
-
HK$19,388 HKD
$2,471 USD
View
B+
Retailer 12
-
HK$20,360 HKD
$2,595 USD
View
B+
Retailer 13
-
HK$20,990 HKD
SGD 3,615 SGD
View
B+
Retailer 14
-
HK$24,992 HKD
£2,508 GBP
View
B
Retailer 15
-
HK$35,623 HKD
$4,540 USD
View
Most Expensive
B
Rare Carat
VR9086079JJ836 · Oct 28
HK$35,623 HKD
$4,540 USD
View
15 more retailers have this diamond
Prices start from HK$5,806 HKDSave up to HK$29,816 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 Cushion
HK$5,806 HKD