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Cushion|Lab Grown|IGI

1.09ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG848625173

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848625173

Diamond specifications and retailer prices

From HK$3,907 HKD
$498 USD
As of November 1, 2026
Save HK$13,785 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$17,692 HKD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848625173 or 848625173. Listed at 16 retailers as of October 31, 2026, with prices from HK$3,907 to HK$17,692, a HK$13,785 spread on the same certified stone. Riddles Jewelry lists it at HK$17,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle19.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848625173
Dimensions7.36 × 5.44 × 3.53 mm
L/W Ratio1.35
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
7.36 mm5.44 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848625173
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 19.9°Culet: NoneDepth 64.9%

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: Nov 1
Current: HK$3,973 HKD|Low: HK$3,907 HKD|High: HK$17,692 HKD|Avg: HK$8,986 HKD|-0.6%
Retailer 1
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
Riddles Jewelry
November 1, 2026
Retailer 4HK$3,907 HKD
Retailer 1HK$3,973 HKD
Retailer 10HK$4,590 HKD
Retailer 3HK$5,445 HKD
Retailer 9HK$5,915 HKD
Retailer 7HK$6,135 HKD
Retailer 8HK$6,281 HKD
Retailer 11HK$6,386 HKD
Retailer 15HK$6,631 HKD
Retailer 5HK$8,429 HKD
Retailer 12HK$12,756 HKD
Retailer 6HK$14,138 HKD
Retailer 2HK$14,288 HKD
Retailer 14HK$15,155 HKD
Retailer 13HK$16,554 HKD
Riddles JewelryHK$17,692 HKD

7 data points across 16 retailers

16 retailersHK$3,907 HKD to HK$17,692 HKD

A
Cheapest Retailer
-
HK$3,907 HKD
$498 USD
Final sale: no returns
A
Retailer 2
-
HK$3,973 HKD
£399 GBP
View
A
Retailer 3
-
HK$4,590 HKD
$585 USD
View
A
Retailer 4
-
HK$5,445 HKD
$694 USD
View
A
Retailer 5
-
HK$5,915 HKD
€718 EUR
View
A
Retailer 6
-
HK$6,135 HKD
$782 USD
View
A
Retailer 7
-
HK$6,281 HKD
£630 GBP
View
A
Retailer 8
-
HK$6,386 HKD
$814 USD
View
A
Retailer 9
-
HK$6,631 HKD
ZAR 13,653 ZAR
View
B+
Retailer 10
-
HK$8,429 HKD
$1,074 USD
View
B
Retailer 11
-
HK$12,756 HKD
CA$2,258 CAD
View
B
Retailer 12
-
HK$14,138 HKD
$1,802 USD
View
B
Retailer 13
-
HK$14,288 HKD
$1,821 USD
View
B
Retailer 14
-
HK$15,155 HKD
£1,521 GBP
View
B
Retailer 15
-
HK$16,554 HKD
$2,110 USD
View
Most Expensive
B
Riddles Jewelry
1996900373 · Oct 31
HK$17,692 HKD
$2,255 USD
View
15 more retailers have this diamond
Prices start from HK$3,907 HKDSave up to HK$13,785 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
1.09ct Cushion
HK$3,907 HKD