Cushion|Lab Grown|IGI

0.38ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG680589060

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG680589060

Diamond specifications and retailer prices

From HK$1,036 HKD
$132 USD
As of October 16, 2026
6 retailers carry this diamond
Most expensive: HK$2,927 HKD at Diamond Heaven · As of October 23, 2026
View at Diamond Heaven

About this 0.38ct lab-grown cushion diamond

This 0.38ct lab-grown cushion sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680589060 or 680589060. Listed at 6 retailers as of October 16, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.38
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680589060
Dimensions4.93 × 3.78 × 2.48 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.93 mm3.78 mm0.38 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG680589060
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 65.6%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 16
Current: HK$2,927 HKD|Low: HK$832 HKD|High: HK$9,037 HKD|Avg: HK$2,728 HKD|+8.8%
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 23, 2026
Retailer 12HK$879 HKD
Retailer 13HK$1,036 HKD
Retailer 3HK$1,475 HKD
Retailer 11HK$1,889 HKD
Retailer 7HK$1,913 HKD
Retailer 10HK$1,928 HKD
Retailer 2HK$2,035 HKD
Retailer 6HK$2,594 HKD
Retailer 5HK$2,652 HKD
Diamond HeavenHK$2,927 HKD
Retailer 8HK$3,068 HKD
Retailer 4HK$4,842 HKD
Retailer 9HK$9,037 HKD

35 data points across 13 retailers

6 retailersHK$1,036 HKD to HK$2,927 HKD

Retailer 1
-
HK$1,036 HKD
$132 USD
Price last confirmed 16 days ago
Retailer 2
-
HK$1,475 HKD
$188 USD
View
Price last confirmed 11 days ago
Retailer 3
-
HK$1,889 HKD
$241 USD
View
Price last confirmed 10 days ago
Retailer 4
-
HK$1,913 HKD
£192 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
HK$2,035 HKD
£204 GBP
View
Price last confirmed 9 days ago
Most Expensive
Diamond Heaven
0.38SI1DLG609CBFN · Oct 23
HK$2,927 HKD
£294 GBP
View
Price last confirmed 9 days ago
5 more retailers have this diamond

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.

0.38ct Cushion
HK$1,036 HKD