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Round|Natural|GIA

1.51ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 7558636517

Certificate GIA 7558636517

Diamond specifications and retailer prices

From HK$30,928 HKD
$3,942 USD
As of November 1, 2026
Save HK$33,191 HKD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$64,119 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7558636517. Listed at 18 retailers as of November 1, 2026, with prices from HK$30,928 to HK$64,119, a HK$33,191 spread on the same certified stone. MOH London lists it at HK$64,119. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558636517
Dimensions7.08 × 4.55 × 4.55 mm
L/W Ratio1.56
Culet sizeNone
Top View
7.08 mm4.55 mm1.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558636517
Side View
Table 57.0%Crown 38.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 63.8%

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 1
Current: HK$64,119 HKD|Low: HK$27,719 HKD|High: HK$67,895 HKD|Avg: HK$41,544 HKD|-5.3%
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
November 2, 2026
Retailer 17HK$30,928 HKD
Retailer 13HK$31,784 HKD
Retailer 6HK$31,806 HKD
Retailer 18HK$32,185 HKD
Retailer 7HK$33,666 HKD
Retailer 5HK$36,209 HKD
Retailer 10HK$38,766 HKD
Retailer 8HK$38,857 HKD
Retailer 2HK$39,601 HKD
Retailer 4HK$40,955 HKD
Retailer 14HK$40,955 HKD
Retailer 15HK$42,288 HKD
Retailer 9HK$44,438 HKD
Retailer 16HK$44,440 HKD
Retailer 12HK$44,798 HKD
Retailer 11HK$48,623 HKD
Retailer 3HK$58,278 HKD
MOH LondonHK$64,119 HKD

29 data points across 18 retailers

18 retailersHK$30,928 HKD to HK$64,119 HKD

A
Cheapest Retailer
-
HK$30,928 HKD
$3,942 USD
B+
Retailer 2
-
HK$31,784 HKD
$4,051 USD
View
A
Retailer 3
-
HK$31,806 HKD
$4,054 USD
View
A
Retailer 4
-
HK$32,185 HKD
$4,102 USD
View
A
Retailer 5
-
HK$33,666 HKD
$4,291 USD
View
Final sale: no returns
A
Retailer 6
-
HK$34,615 HKD
$4,412 USD
View
A
Retailer 7
-
HK$36,209 HKD
$4,615 USD
View
A
Retailer 8
-
HK$38,857 HKD
$4,953 USD
View
A
Retailer 9
-
HK$39,601 HKD
£3,974 GBP
View
B+
Retailer 10
-
HK$39,997 HKD
$5,098 USD
View
B+
Retailer 11
-
HK$40,955 HKD
$5,220 USD
View
B+
Retailer 12
-
HK$40,955 HKD
$5,220 USD
View
B+
Retailer 13
-
HK$42,288 HKD
$5,390 USD
View
B+
Retailer 14
-
HK$44,440 HKD
£4,460 GBP
View
B+
Retailer 15
-
HK$44,798 HKD
€5,438 EUR
View
B+
Retailer 16
-
HK$48,623 HKD
£4,880 GBP
View
B
Retailer 17
-
HK$58,278 HKD
$7,428 USD
View
Most Expensive
B
MOH London
15B7596B2 · Nov 1
HK$64,119 HKD
£6,435 GBP
View
17 more retailers have this diamond
Prices start from HK$30,928 HKDSave up to HK$33,191 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
1.51ct Round
HK$30,928 HKD