CaratHunter
Plans
Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG839684867

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839684867

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)
19 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 LG839684867 or 839684867. Listed at 19 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 angle35.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684867
Dimensions8.60 × 6.39 × 4.27 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
8.60 mm6.39 mm1.83 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684867
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.8%

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$10,906 HKD|High: HK$50,236 HKD|Avg: HK$24,098 HKD|+0.5%
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
Riddles Jewelry
October 27, 2026
Retailer 12HK$11,092 HKD
Retailer 4HK$11,110 HKD
Retailer 16HK$11,141 HKD
Retailer 8HK$12,004 HKD
Retailer 7HK$13,259 HKD
Retailer 17HK$13,604 HKD
Retailer 13HK$14,084 HKD
Retailer 1HK$14,861 HKD
Retailer 9HK$16,727 HKD
Retailer 15HK$17,815 HKD
Retailer 5HK$23,943 HKD
Retailer 3HK$26,307 HKD
Retailer 18HK$27,022 HKD
Retailer 6HK$29,633 HKD
Retailer 2HK$31,267 HKD
Retailer 14HK$33,220 HKD
Retailer 11HK$34,175 HKD
Retailer 19HK$40,978 HKD
Retailer 10HK$47,145 HKD
Riddles JewelryHK$50,236 HKD

22 data points across 20 retailers

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

A
Cheapest Retailer
-
HK$11,092 HKD
£1,113 GBP
A
Retailer 2
-
HK$11,141 HKD
$1,420 USD
View
A
Retailer 3
-
HK$12,004 HKD
$1,530 USD
View
A
Retailer 4
-
HK$13,259 HKD
$1,690 USD
View
B+
Retailer 5
-
HK$13,604 HKD
$1,734 USD
View
A
Retailer 6
-
HK$14,084 HKD
£1,413 GBP
View
B+
Retailer 7
-
HK$14,861 HKD
€1,804 EUR
View
B+
Retailer 8
-
HK$16,727 HKD
$2,132 USD
View
Retailer 9
-
HK$17,815 HKD
ZAR 36,682 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$23,943 HKD
$3,052 USD
View
B
Retailer 11
-
HK$26,307 HKD
$3,353 USD
View
B
Retailer 12
-
HK$27,022 HKD
£2,712 GBP
View
B
Retailer 13
-
HK$29,633 HKD
CA$5,246 CAD
View
B
Retailer 14
-
HK$31,267 HKD
$3,985 USD
View
B
Retailer 15
-
HK$33,220 HKD
£3,334 GBP
View
B
Retailer 16
-
HK$34,175 HKD
$4,356 USD
View
Retailer 17
-
HK$40,978 HKD
$5,223 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
HK$47,145 HKD
$6,009 USD
View
Most Expensive
B
Riddles Jewelry
1988600944 · Oct 27
HK$50,236 HKD
$6,403 USD
View
18 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