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1.51ct G I1 Round Natural Diamond

EX • G/I1 • IGI 628465332

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465332

Diamond specifications and retailer prices

From HK$14,605 HKD
₹177,293 INR
As of November 1, 2026
Save HK$28,609 HKD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$43,214 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 628465332. Listed at 8 retailers as of October 30, 2026, with prices from HK$14,605 to HK$43,214, a HK$28,609 spread on the same certified stone. NZ Jewellers lists it at HK$43,214. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 628465332
Dimensions7.31 × 7.34 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.34 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 628465332
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

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$43,214 HKD|Low: HK$14,571 HKD|High: HK$43,214 HKD|Avg: HK$23,823 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3HK$14,605 HKD
Retailer 4HK$18,516 HKD
Retailer 6HK$20,673 HKD
Retailer 8HK$20,673 HKD
Retailer 5HK$21,466 HKD
Retailer 7HK$23,851 HKD
Retailer 2HK$25,703 HKD
NZ JewellersHK$43,214 HKD

42 data points across 8 retailers

8 retailersHK$14,605 HKD to HK$43,214 HKD

A
Cheapest Retailer
-
HK$14,605 HKD
₹177,293 INR
A
Retailer 2
-
HK$18,516 HKD
$2,360 USD
View
B+
Retailer 3
-
HK$20,673 HKD
$2,635 USD
View
B+
Retailer 4
-
HK$20,673 HKD
$2,635 USD
View
B+
Retailer 5
-
HK$21,466 HKD
$2,736 USD
View
B+
Retailer 6
-
HK$23,851 HKD
$3,040 USD
View
A
Retailer 7
-
HK$25,703 HKD
€3,120 EUR
View
Most Expensive
B
NZ Jewellers
6dcddb49-6113-4fd4-ab53-4a129925cb7b · Oct 30
HK$43,214 HKD
$5,508 USD
View
7 more retailers have this diamond
Prices start from HK$14,605 HKDSave up to HK$28,609 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$14,605 HKD