Round|Natural|GIA

3.11ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6237674281

Certificate GIA 6237674281

Diamond specifications and retailer prices

From HK$187,983 HKD
$23,960 USD
As of October 31, 2026
Save HK$150,266 HKD (44%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$338,249 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6237674281. Listed at 25 retailers as of October 31, 2026, with prices from HK$187,983 to HK$338,249, a HK$150,266 spread on the same certified stone. MOH London lists it at HK$338,249. 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

3.11
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6237674281
Dimensions9.31 × 9.35 × 5.74 mm
L/W Ratio1.00
Top View
9.31 mm9.35 mm3.11 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237674281
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$338,249 HKD|Low: HK$187,983 HKD|High: HK$340,063 HKD|Avg: HK$233,620 HKD|-0.5%
MOH London
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 10HK$187,983 HKD
Retailer 4HK$188,650 HKD
Retailer 6HK$197,186 HKD
Retailer 9HK$211,104 HKD
Retailer 14HK$216,581 HKD
Retailer 13HK$218,585 HKD
Retailer 8HK$221,327 HKD
Retailer 7HK$225,611 HKD
Retailer 15HK$227,415 HKD
Retailer 16HK$228,467 HKD
Retailer 17HK$228,467 HKD
Retailer 3HK$231,531 HKD
Retailer 5HK$234,634 HKD
Retailer 18HK$236,077 HKD
Retailer 19HK$243,656 HKD
Retailer 2HK$252,890 HKD
Retailer 11HK$255,236 HKD
Retailer 12HK$292,166 HKD
MOH LondonHK$338,249 HKD

37 data points across 19 retailers

25 retailersHK$187,983 HKD to HK$338,249 HKD

B+
Cheapest Retailer
-
HK$187,983 HKD
$23,960 USD
Retailer 2
-
HK$188,650 HKD
$24,045 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$197,186 HKD
$25,133 USD
View
B+
Retailer 4
-
HK$197,335 HKD
$25,152 USD
View
B+
Retailer 5
-
HK$200,979 HKD
$25,616 USD
View
B+
Retailer 6
-
HK$203,991 HKD
CA$36,112 CAD
View
B+
Retailer 7
-
HK$211,104 HKD
$26,907 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$216,581 HKD
$27,605 USD
View
B+
Retailer 9
-
HK$218,079 HKD
$27,796 USD
View
B+
Retailer 10
-
HK$218,585 HKD
£21,937 GBP
View
B
Retailer 11
-
HK$221,327 HKD
$28,210 USD
View
B
Retailer 12
-
HK$225,611 HKD
$28,756 USD
View
B
Retailer 13
-
HK$227,415 HKD
$28,986 USD
View
B
Retailer 14
-
HK$228,467 HKD
$29,120 USD
View
B
Retailer 15
-
HK$228,467 HKD
$29,120 USD
View
B
Retailer 16
-
HK$231,531 HKD
$29,511 USD
View
B
Retailer 17
-
HK$234,634 HKD
$29,906 USD
View
B
Retailer 18
-
HK$236,077 HKD
$30,090 USD
View
B
Retailer 19
-
HK$242,503 HKD
$30,909 USD
View
B
Retailer 20
-
HK$243,656 HKD
$31,056 USD
View
B
Retailer 21
-
HK$252,890 HKD
€30,698 EUR
View
B
Retailer 22
-
HK$252,969 HKD
$32,243 USD
View
B
Retailer 23
-
HK$255,236 HKD
$32,532 USD
View
B
Retailer 24
-
HK$292,166 HKD
£29,322 GBP
View
Most Expensive
B
MOH London
365CA3927 · Nov 1
HK$338,249 HKD
£33,947 GBP
View
24 more retailers have this diamond
Prices start from HK$187,983 HKDSave up to HK$150,266 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+
3.11ct Round
HK$187,983 HKD