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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768629911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768629911

Diamond specifications and retailer prices

From HK$17,410 HKD
$2,219 USD
As of October 30, 2026
Save HK$45,631 HKD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$63,041 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG768629911 or 768629911. Listed at 13 retailers as of October 30, 2026, with prices from HK$17,410 to HK$63,041, a HK$45,631 spread on the same certified stone. Taylor and Hart lists it at HK$63,041. 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 angle32.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629911
Dimensions8.39 × 6.75 × 4.37 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
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
8.39 mm6.75 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629911
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$28,676 HKD|Low: HK$17,410 HKD|High: HK$52,132 HKD|Avg: HK$35,278 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2HK$17,410 HKD
Retailer 4HK$24,776 HKD
Retailer 8HK$27,185 HKD
Retailer 11HK$27,962 HKD
Retailer 1HK$28,676 HKD
Retailer 5HK$33,111 HKD
Retailer 7HK$35,227 HKD
Retailer 10HK$43,959 HKD
Retailer 3HK$47,144 HKD
Retailer 9HK$47,623 HKD
Retailer 6HK$51,713 HKD

41 data points across 11 retailers

13 retailersHK$17,410 HKD to HK$63,041 HKD

B+
Cheapest Retailer
-
HK$17,410 HKD
$2,219 USD
B+
Retailer 2
-
HK$22,495 HKD
View
B+
Retailer 3
-
HK$24,776 HKD
£2,487 GBP
View
B
Retailer 4
-
HK$27,185 HKD
$3,465 USD
View
B+
Retailer 5
-
HK$27,962 HKD
$3,564 USD
View
B+
Retailer 6
-
HK$28,676 HKD
€3,481 EUR
View
B+
Retailer 7
-
HK$33,111 HKD
ZAR 68,178 ZAR
View
Retailer 8
-
HK$35,227 HKD
$4,490 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
HK$43,959 HKD
$5,603 USD
View
B
Retailer 10
-
HK$47,144 HKD
$6,009 USD
View
B
Retailer 11
-
HK$47,623 HKD
$6,070 USD
View
B
Retailer 12
-
HK$51,713 HKD
£5,190 GBP
View
Most Expensive
B
Taylor and Hart
80JXLO8 · Oct 30
HK$63,041 HKD
$8,035 USD
View
12 more retailers have this diamond
Prices start from HK$17,410 HKDSave up to HK$45,631 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.

B+
1.91ct Cushion
HK$17,410 HKD