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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683328

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683328

Diamond specifications and retailer prices

From HK$7,642 HKD
$974 USD
As of October 30, 2026
Save HK$40,845 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$48,486 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683328 or 818683328. Listed at 12 retailers as of October 30, 2026, with prices from HK$7,642 to HK$48,486, a HK$40,845 spread on the same certified stone. Do Amore Diamonds lists it at HK$48,486. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683328
Dimensions8.68 × 6.55 × 4.33 mm
L/W Ratio1.33
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
8.68 mm6.55 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683328
Side View
Table 59.0%Crown 36.1°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 66.1%

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$48,486 HKD|Low: HK$7,642 HKD|High: HK$67,316 HKD|Avg: HK$24,265 HKD|-28.0%
Do Amore Diamonds
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
October 31, 2026
Retailer 10HK$7,642 HKD
Retailer 14HK$7,885 HKD
Retailer 9HK$10,286 HKD
Retailer 3HK$10,443 HKD
Retailer 2HK$11,731 HKD
Retailer 4HK$12,475 HKD
Retailer 12HK$18,615 HKD
Retailer 8HK$26,335 HKD
Retailer 5HK$28,660 HKD
Retailer 6HK$30,535 HKD
Retailer 11HK$30,802 HKD
Retailer 13HK$35,227 HKD
Retailer 7HK$35,619 HKD
Do Amore DiamondsHK$48,486 HKD

35 data points across 14 retailers

12 retailersHK$7,642 HKD to HK$48,486 HKD

A
Cheapest Retailer
-
HK$7,642 HKD
$974 USD
A
Retailer 2
-
HK$7,885 HKD
$1,005 USD
View
A
Retailer 3
-
HK$10,286 HKD
$1,311 USD
View
A
Retailer 4
-
HK$10,443 HKD
$1,331 USD
View
A
Retailer 5
-
HK$11,731 HKD
€1,424 EUR
View
Retailer 6
-
HK$12,475 HKD
$1,590 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$18,615 HKD
$2,373 USD
View
B+
Retailer 8
-
HK$26,335 HKD
£2,643 GBP
View
B+
Retailer 9
-
HK$30,802 HKD
$3,926 USD
View
Retailer 10
-
HK$35,227 HKD
$4,490 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
HK$35,619 HKD
$4,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-56F52F96D · Oct 31
HK$48,486 HKD
$6,180 USD
View
11 more retailers have this diamond
Prices start from HK$7,642 HKDSave up to HK$40,845 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$7,642 HKD