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Cushion|Lab Grown|IGI

1.71ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG845699636

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG845699636

Diamond specifications and retailer prices

From HK$4,551 HKD
$580 USD
As of October 30, 2026
Save HK$16,533 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$21,084 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845699636 or 845699636. Listed at 11 retailers as of October 26, 2026, with prices from HK$4,551 to HK$21,084, a HK$16,533 spread on the same certified stone. MOH London lists it at HK$21,084. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699636
Dimensions8.43 × 6.42 × 3.88 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeLarge
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
8.43 mm6.42 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699636
Side View
Table 59.0%Crown 39.2°Girdle: MED-STKPavilion 37.1°Culet: LargeDepth 60.4%

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$21,084 HKD|Low: HK$4,551 HKD|High: HK$21,084 HKD|Avg: HK$12,609 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4HK$4,551 HKD
Retailer 6HK$7,815 HKD
Retailer 3HK$7,822 HKD
Retailer 8HK$8,668 HKD
Retailer 10HK$10,545 HKD
Retailer 2HK$11,745 HKD
Retailer 7HK$15,972 HKD
Retailer 11HK$16,402 HKD
Retailer 5HK$17,337 HKD
Retailer 9HK$18,704 HKD
MOH LondonHK$21,084 HKD

9 data points across 11 retailers

11 retailersHK$4,551 HKD to HK$21,084 HKD

A
Cheapest Retailer
-
HK$4,551 HKD
$580 USD
Final sale: no returns
A
Retailer 2
-
HK$7,815 HKD
£784 GBP
View
A
Retailer 3
-
HK$7,822 HKD
$997 USD
View
A
Retailer 4
-
HK$8,668 HKD
ZAR 17,848 ZAR
View
A
Retailer 5
-
HK$10,545 HKD
$1,344 USD
View
A
Retailer 6
-
HK$11,745 HKD
A$2,303 AUD
View
B+
Retailer 7
-
HK$15,972 HKD
SGD 2,751 SGD
View
B+
Retailer 8
-
HK$16,402 HKD
$2,091 USD
View
B+
Retailer 9
-
HK$17,337 HKD
$2,210 USD
View
B+
Retailer 10
-
HK$18,704 HKD
$2,384 USD
View
Most Expensive
B
MOH London
LG845699636 · Oct 26
HK$21,084 HKD
£2,116 GBP
View
10 more retailers have this diamond
Prices start from HK$4,551 HKDSave up to HK$16,533 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
1.71ct Cushion
HK$4,551 HKD