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1.31ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5516940250

Certificate GIA 5516940250

Diamond specifications and retailer prices

From HK$16,396 HKD
As of November 4, 2026
Save HK$6,462 HKD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$22,859 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5516940250. Listed at 3 retailers as of November 2, 2026, with prices from HK$16,396 to HK$22,859, a HK$6,462 spread on the same certified stone. Yorxs lists it at HK$22,859. 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

1.31
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5516940250
Dimensions6.92 × 6.97 × 4.40 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.92 mm6.97 mm1.31 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516940250
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: HK$17,228 HKD|Low: HK$16,396 HKD|High: HK$22,958 HKD|Avg: HK$19,595 HKD|-1.7%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 2HK$16,396 HKD
Retailer 1HK$17,228 HKD
YorxsHK$22,859 HKD

37 data points across 3 retailers

3 retailersHK$16,396 HKD to HK$22,859 HKD

B+
Cheapest Retailer
-
HK$16,396 HKD
Final sale: no returns
B+
Retailer 2
-
HK$17,228 HKD
View
Most Expensive
B
Yorxs
S-2184/52 · Nov 2
HK$22,859 HKD
€2,775 EUR
View
2 more retailers have this diamond
Prices start from HK$16,396 HKDSave up to HK$6,462 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.

B+
1.31ct Round
HK$16,396 HKD