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Cushion|Lab Grown|IGI

1.88ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836612065

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836612065

Diamond specifications and retailer prices

From HK$5,767 HKD
$735 USD
As of October 30, 2026
Save HK$29,304 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$35,070 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct 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 LG836612065 or 836612065. Listed at 17 retailers as of October 30, 2026, with prices from HK$5,767 to HK$35,070, a HK$29,304 spread on the same certified stone. Brilliant Earth lists it at HK$35,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612065
Dimensions9.04 × 6.16 × 4.15 mm
L/W Ratio1.47
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
9.04 mm6.16 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612065
Side View
Table 59.0%Crown 33.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.4%

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$35,070 HKD|Low: HK$5,767 HKD|High: HK$47,310 HKD|Avg: HK$17,471 HKD|-25.9%
Brilliant Earth
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
October 31, 2026
Retailer 4HK$5,767 HKD
Retailer 9HK$6,339 HKD
Retailer 11HK$6,688 HKD
Retailer 14HK$7,297 HKD
Retailer 10HK$9,427 HKD
Retailer 15HK$9,635 HKD
Retailer 2HK$10,042 HKD
Retailer 13HK$10,838 HKD
Retailer 16HK$12,694 HKD
Retailer 6HK$13,691 HKD
Retailer 3HK$18,294 HKD
Retailer 5HK$19,347 HKD
Retailer 17HK$20,354 HKD
Retailer 12HK$24,980 HKD
Retailer 8HK$28,292 HKD
Retailer 7HK$28,676 HKD
Brilliant EarthHK$35,070 HKD

28 data points across 17 retailers

17 retailersHK$5,767 HKD to HK$35,070 HKD

A
Cheapest Retailer
-
HK$5,767 HKD
$735 USD
Final sale: no returns
Retailer 2
-
HK$6,339 HKD
$808 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$6,688 HKD
£671 GBP
View
A
Retailer 4
-
HK$7,297 HKD
$930 USD
View
A
Retailer 5
-
HK$9,427 HKD
£946 GBP
View
A
Retailer 6
-
HK$9,635 HKD
$1,228 USD
View
A
Retailer 7
-
HK$10,042 HKD
€1,219 EUR
View
A
Retailer 8
-
HK$10,838 HKD
ZAR 22,316 ZAR
View
A
Retailer 9
-
HK$12,694 HKD
$1,618 USD
View
A
Retailer 10
-
HK$13,691 HKD
$1,745 USD
View
B+
Retailer 11
-
HK$18,294 HKD
£1,836 GBP
View
B+
Retailer 12
-
HK$19,347 HKD
$2,466 USD
View
B+
Retailer 13
-
HK$20,354 HKD
$2,594 USD
View
B+
Retailer 14
-
HK$24,980 HKD
£2,507 GBP
View
B
Retailer 15
-
HK$28,292 HKD
$3,606 USD
View
Retailer 16
-
HK$28,676 HKD
$3,655 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21612320A · Oct 30
HK$35,070 HKD
$4,470 USD
View
16 more retailers have this diamond
Prices start from HK$5,767 HKDSave up to HK$29,304 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
1.88ct Cushion
HK$5,767 HKD