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Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2534677624

Certificate GIA 2534677624

Diamond specifications and retailer prices

From HK$41,088 HKD
$5,237 USD
As of October 30, 2026
Save HK$54,755 HKD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$95,843 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2534677624. Listed at 24 retailers as of October 30, 2026, with prices from HK$41,088 to HK$95,843, a HK$54,755 spread on the same certified stone. NZ Jewellers lists it at HK$95,843. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2534677624
Dimensions7.15 × 7.08 × 4.59 mm
L/W Ratio1.01
Top View
7.15 mm7.08 mm1.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534677624
Side View
Table 55.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.8%

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: Oct 30
Current: HK$59,119 HKD|Low: HK$41,088 HKD|High: HK$81,366 HKD|Avg: HK$55,360 HKD|-1.6%
Retailer 1
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
October 30, 2026
Retailer 11HK$41,088 HKD
Retailer 7HK$42,480 HKD
Retailer 14HK$43,120 HKD
Retailer 6HK$43,465 HKD
Retailer 16HK$45,278 HKD
Retailer 5HK$45,356 HKD
Retailer 10HK$47,922 HKD
Retailer 9HK$48,173 HKD
Retailer 12HK$53,667 HKD
Retailer 2HK$54,841 HKD
Retailer 18HK$54,841 HKD
Retailer 4HK$55,621 HKD
Retailer 17HK$56,646 HKD
Retailer 1HK$59,119 HKD
Retailer 15HK$59,132 HKD
Retailer 3HK$63,158 HKD
Retailer 8HK$65,637 HKD
Retailer 19HK$69,783 HKD
Retailer 13HK$80,290 HKD

28 data points across 19 retailers

24 retailersHK$41,088 HKD to HK$95,843 HKD

A
Cheapest Retailer
-
HK$41,088 HKD
$5,237 USD
A
Retailer 2
-
HK$42,480 HKD
View
A
Retailer 3
-
HK$43,120 HKD
$5,496 USD
View
A
Retailer 4
-
HK$43,465 HKD
$5,540 USD
View
A
Retailer 5
-
HK$45,278 HKD
$5,771 USD
View
A
Retailer 6
-
HK$45,356 HKD
$5,781 USD
View
A
Retailer 7
-
HK$47,922 HKD
$6,108 USD
View
A
Retailer 8
-
HK$47,922 HKD
$6,108 USD
View
Final sale: no returns
A
Retailer 9
-
HK$48,173 HKD
$6,140 USD
View
A
Retailer 10
-
HK$51,915 HKD
$6,617 USD
View
A
Retailer 11
-
HK$52,715 HKD
$6,719 USD
View
A
Retailer 12
-
HK$53,667 HKD
£5,386 GBP
View
A
Retailer 13
-
HK$54,841 HKD
$6,990 USD
View
A
Retailer 14
-
HK$54,841 HKD
$6,990 USD
View
Retailer 15
-
HK$55,621 HKD
A$10,907 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
HK$56,646 HKD
$7,220 USD
View
A
Retailer 17
-
HK$59,119 HKD
£5,933 GBP
View
A
Retailer 18
-
HK$59,132 HKD
€7,178 EUR
View
B+
Retailer 19
-
HK$59,902 HKD
$7,635 USD
View
Retailer 20
-
HK$63,158 HKD
$8,050 USD
View
Price last confirmed 7 days ago
B+
Retailer 21
-
HK$65,637 HKD
$8,366 USD
View
B+
Retailer 22
-
HK$69,783 HKD
ZAR 143,691 ZAR
View
B
Retailer 23
-
HK$80,290 HKD
£8,058 GBP
View
Most Expensive
B
NZ Jewellers
e4c4a878-f917-4282-bf4c-f5daaf29ee42 · Oct 30
HK$95,843 HKD
$12,216 USD
View
23 more retailers have this diamond
Prices start from HK$41,088 HKDSave up to HK$54,755 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$41,088 HKD