Cushion|Natural|GIA

0.38ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6555030407

Certificate GIA 6555030407

Diamond specifications and retailer prices

From HK$2,941 HKD
₹35,694 INR
As of November 2, 2026
Save HK$3,273 HKD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,267 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.38ct natural cushion diamond

This 0.38ct natural cushion sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555030407. Listed at 9 retailers as of October 30, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555030407
Dimensions4.19 × 4.16 × 2.80 mm
L/W Ratio1.01
Girdle conditionThick
Top View
4.19 mm4.16 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555030407
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.3%

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 2
Current: HK$9,267 HKD|Low: HK$2,941 HKD|High: HK$9,576 HKD|Avg: HK$5,753 HKD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3HK$2,941 HKD
Retailer 2HK$5,018 HKD
Retailer 7HK$5,038 HKD
Retailer 6HK$5,492 HKD
Retailer 9HK$5,620 HKD
Retailer 4HK$5,998 HKD
Retailer 8HK$6,026 HKD
Retailer 5HK$6,213 HKD
MOH LondonHK$9,267 HKD

38 data points across 9 retailers

9 retailersHK$2,941 HKD to HK$6,213 HKD

A
Cheapest Retailer
-
HK$2,941 HKD
₹35,694 INR
B+
Retailer 2
-
HK$5,018 HKD
£504 GBP
View
B+
Retailer 3
-
HK$5,038 HKD
$642 USD
View
B+
Retailer 4
-
HK$5,492 HKD
£551 GBP
View
B+
Retailer 5
-
HK$5,620 HKD
$716 USD
View
B+
Retailer 6
-
HK$5,998 HKD
€728 EUR
View
Retailer 7
-
HK$6,026 HKD
A$1,182 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$6,213 HKD
ZAR 12,793 ZAR
View
Most Expensive
MOH London
1AB000586 · Oct 26
HK$9,267 HKD
£930 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from HK$2,941 HKDSave up to HK$3,273 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
0.38ct Cushion
HK$2,941 HKD