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Cushion|Lab Grown|IGI

1.77ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG823672338

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823672338

Diamond specifications and retailer prices

From HK$6,583 HKD
$839 USD
As of October 30, 2026
Save HK$20,340 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$26,923 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown cushion diamond

This 1.77ct lab-grown cushion 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 LG823672338 or 823672338. Listed at 15 retailers as of October 29, 2026, with prices from HK$6,583 to HK$26,923, a HK$20,340 spread on the same certified stone. MOH London lists it at HK$26,923. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823672338
Dimensions8.94 × 5.99 × 3.87 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm5.99 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823672338
Side View
Table 67.0%Crown 39.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$26,923 HKD|Low: HK$6,583 HKD|High: HK$27,142 HKD|Avg: HK$15,393 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13HK$6,583 HKD
Retailer 3HK$6,818 HKD
Retailer 2HK$7,709 HKD
Retailer 8HK$8,395 HKD
Retailer 10HK$9,768 HKD
Retailer 6HK$10,952 HKD
Retailer 9HK$12,536 HKD
Retailer 7HK$16,982 HKD
Retailer 5HK$21,164 HKD
Retailer 4HK$22,950 HKD
Retailer 12HK$23,051 HKD
Retailer 11HK$23,118 HKD
MOH LondonHK$26,923 HKD

43 data points across 13 retailers

15 retailersHK$6,583 HKD to HK$26,923 HKD

A
Cheapest Retailer
-
HK$6,583 HKD
$839 USD
Final sale: no returns
Retailer 2
-
HK$6,818 HKD
$869 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$7,709 HKD
£774 GBP
View
A
Retailer 4
-
HK$8,395 HKD
$1,070 USD
View
A
Retailer 5
-
HK$9,768 HKD
$1,245 USD
View
A
Retailer 6
-
HK$10,952 HKD
£1,099 GBP
View
A
Retailer 7
-
HK$11,737 HKD
$1,496 USD
View
A
Retailer 8
-
HK$12,536 HKD
ZAR 25,812 ZAR
View
B+
Retailer 9
-
HK$16,982 HKD
A$3,330 AUD
View
B+
Retailer 10
-
HK$21,164 HKD
£2,124 GBP
View
B
Retailer 11
-
HK$22,950 HKD
SGD 3,953 SGD
View
B
Retailer 12
-
HK$23,051 HKD
$2,938 USD
View
B
Retailer 13
-
HK$23,118 HKD
$2,947 USD
View
B
Retailer 14
-
HK$23,525 HKD
$2,998 USD
View
Most Expensive
B
MOH London
LG823672338 · Oct 29
HK$26,923 HKD
£2,702 GBP
View
14 more retailers have this diamond
Prices start from HK$6,583 HKDSave up to HK$20,340 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
1.77ct Cushion
HK$6,583 HKD