CaratHunter
Plans
Cushion|Natural|GIA

1.01ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1549998077

Certificate GIA 1549998077

Diamond specifications and retailer prices

From HK$12,438 HKD
As of November 6, 2026
Save HK$16,527 HKD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$28,965 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded D 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 1549998077. Listed at 7 retailers as of November 4, 2026, with prices from HK$12,438 to HK$28,965, a HK$16,527 spread on the same certified stone. MOH London lists it at HK$28,965. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549998077
Dimensions5.80 × 5.61 × 3.90 mm
L/W Ratio1.03
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
5.80 mm5.61 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549998077
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.6%

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: Nov 6
Current: HK$28,965 HKD|Low: HK$12,336 HKD|High: HK$32,249 HKD|Avg: HK$18,454 HKD|-9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$12,438 HKD
Retailer 2HK$12,469 HKD
Retailer 6HK$13,222 HKD
Retailer 5HK$15,495 HKD
Retailer 7HK$18,426 HKD
Retailer 3HK$20,636 HKD
MOH LondonHK$28,965 HKD

45 data points across 7 retailers

7 retailersHK$12,438 HKD to HK$28,965 HKD

A
Cheapest Retailer
-
HK$12,438 HKD
A
Retailer 2
-
HK$12,469 HKD
View
A
Retailer 3
-
HK$13,222 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$15,495 HKD
View
Retailer 5
-
HK$18,426 HKD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
HK$20,636 HKD
View
Most Expensive
B
MOH London
279B145BC · Nov 4
HK$28,965 HKD
£2,910 GBP
View
6 more retailers have this diamond
Prices start from HK$12,438 HKDSave up to HK$16,527 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
1.01ct Cushion
HK$12,438 HKD