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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG834614545

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834614545

Diamond specifications and retailer prices

From HK$11,092 HKD
£1,113 GBP
As of October 27, 2026
Save HK$39,144 HKD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$50,236 HKD at Riddles Jewelry · As of October 27, 2026
View at Riddles Jewelry

About this 1.83ct lab-grown cushion diamond

This 1.83ct 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 LG834614545 or 834614545. Listed at 20 retailers as of October 27, 2026, with prices from HK$11,092 to HK$50,236, a HK$39,144 spread on the same certified stone. Riddles Jewelry lists it at HK$50,236. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614545
Dimensions9.07 × 6.37 × 4.18 mm
L/W Ratio1.42
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
9.07 mm6.37 mm1.83 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614545
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 65.6%

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 27
Current: HK$14,861 HKD|Low: HK$9,784 HKD|High: HK$50,236 HKD|Avg: HK$23,370 HKD|+2.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Riddles Jewelry
October 27, 2026
Retailer 4HK$9,784 HKD
Retailer 12HK$11,092 HKD
Retailer 8HK$11,110 HKD
Retailer 17HK$11,141 HKD
Retailer 13HK$12,004 HKD
Retailer 20HK$13,259 HKD
Retailer 18HK$13,604 HKD
Retailer 14HK$14,084 HKD
Retailer 1HK$14,861 HKD
Retailer 3HK$16,727 HKD
Retailer 16HK$17,815 HKD
Retailer 11HK$23,943 HKD
Retailer 19HK$26,307 HKD
Retailer 2HK$27,022 HKD
Retailer 10HK$29,633 HKD
Retailer 5HK$31,267 HKD
Retailer 15HK$33,220 HKD
Retailer 6HK$34,175 HKD
Retailer 7HK$40,978 HKD
Retailer 9HK$46,203 HKD
Riddles JewelryHK$50,236 HKD

34 data points across 21 retailers

20 retailersHK$11,092 HKD to HK$50,236 HKD

Retailer 1
-
HK$9,784 HKD
$1,247 USD
Price last confirmed 15 days ago
A
Retailer 2
-
HK$11,092 HKD
£1,113 GBP
View
A
Retailer 3
-
HK$11,141 HKD
$1,420 USD
View
A
Retailer 4
-
HK$12,004 HKD
$1,530 USD
View
A
Retailer 5
-
HK$13,259 HKD
$1,690 USD
View
B+
Retailer 6
-
HK$13,604 HKD
$1,734 USD
View
A
Retailer 7
-
HK$14,084 HKD
£1,413 GBP
View
B+
Retailer 8
-
HK$14,861 HKD
€1,804 EUR
View
B+
Retailer 9
-
HK$16,727 HKD
$2,132 USD
View
Retailer 10
-
HK$17,815 HKD
ZAR 36,682 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$23,943 HKD
$3,052 USD
View
B
Retailer 12
-
HK$26,307 HKD
$3,353 USD
View
B
Retailer 13
-
HK$27,022 HKD
£2,712 GBP
View
B
Retailer 14
-
HK$29,633 HKD
CA$5,246 CAD
View
B
Retailer 15
-
HK$31,267 HKD
$3,985 USD
View
B
Retailer 16
-
HK$33,220 HKD
£3,334 GBP
View
B
Retailer 17
-
HK$34,175 HKD
$4,356 USD
View
Retailer 18
-
HK$40,978 HKD
$5,223 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$47,145 HKD
$6,009 USD
View
Most Expensive
B
Riddles Jewelry
1984907406 · Oct 27
HK$50,236 HKD
$6,403 USD
View
19 more retailers have this diamond
Prices start from HK$11,092 HKDSave up to HK$39,144 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
1.83ct Cushion
HK$11,092 HKD