CaratHunter
Plans
Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

VG • D/I1 • GIA 6551703440

Certificate GIA 6551703440

Diamond specifications and retailer prices

From HK$32,638 HKD
As of November 1, 2026
Save HK$39,193 HKD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$71,831 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6551703440. Listed at 11 retailers as of October 26, 2026, with prices from HK$32,638 to HK$71,831, a HK$39,193 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$71,831. 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
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551703440
Dimensions7.07 × 7.16 × 4.63 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Knot, Needle, Indented Natural
Top View
7.07 mm7.16 mm1.51 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551703440
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 65.0%

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$33,255 HKD|Low: HK$32,337 HKD|High: HK$79,791 HKD|Avg: HK$49,694 HKD|-12.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$32,638 HKD
Retailer 1HK$33,255 HKD
Retailer 5HK$36,741 HKD
Retailer 3HK$38,397 HKD
Retailer 4HK$42,124 HKD
Retailer 2HK$47,459 HKD
Retailer 9HK$47,710 HKD
Retailer 7HK$48,604 HKD
Retailer 8HK$70,447 HKD

45 data points across 9 retailers

11 retailersHK$32,638 HKD to HK$71,831 HKD

A
Cheapest Retailer
-
HK$32,638 HKD
A
Retailer 2
-
HK$33,255 HKD
₹403,681 INR
View
B+
Retailer 3
-
HK$36,741 HKD
$4,683 USD
View
A
Retailer 4
-
HK$38,397 HKD
$4,894 USD
View
B+
Retailer 5
-
HK$42,124 HKD
$5,369 USD
View
B+
Retailer 6
-
HK$47,459 HKD
€5,761 EUR
View
B+
Retailer 7
-
HK$47,710 HKD
$6,081 USD
View
B+
Retailer 8
-
HK$47,710 HKD
$6,081 USD
View
B+
Retailer 9
-
HK$48,604 HKD
$6,195 USD
View
B
Retailer 10
-
HK$70,447 HKD
$8,979 USD
View
Most Expensive
B
Wholesale Diamonds Direct
257502714 · Oct 26
HK$71,831 HKD
$9,155 USD
View
10 more retailers have this diamond
Prices start from HK$32,638 HKDSave up to HK$39,193 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$32,638 HKD