Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 6542157452

Certificate GIA 6542157452

Diamond specifications and retailer prices

From €5,820 EUR
HK$50,800 HKD
As of October 28, 2026
Save €5,301 EUR (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €13,329 EUR at NZ Jewellers · As of September 26, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6542157452. Listed at 16 retailers as of October 25, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542157452
Dimensions7.31 × 7.35 × 4.58 mm
L/W Ratio1.01
Top View
7.31 mm7.35 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542157452
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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 28
Current: €8,670 EUR|Low: €5,820 EUR|High: €11,240 EUR|Avg: €8,169 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 3€5,820 EUR
Retailer 9€6,819 EUR
Retailer 11€6,948 EUR
Retailer 5€7,156 EUR
Retailer 10€7,356 EUR
Retailer 12€7,356 EUR
Retailer 7€7,556 EUR
Retailer 2€8,621 EUR
Retailer 1€8,670 EUR
Retailer 8€9,617 EUR
Retailer 6€11,121 EUR
Retailer 4€11,168 EUR

35 data points across 12 retailers

16 retailers€5,820 EUR to €11,121 EUR

A
Cheapest Retailer
-
€5,820 EUR
HK$50,800 HKD
Retailer 2
-
€6,697 EUR
SGD 10,111 SGD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€6,819 EUR
$7,618 USD
View
A
Retailer 4
-
€6,889 EUR
$7,696 USD
View
A
Retailer 5
-
€6,948 EUR
$7,762 USD
View
A
Retailer 6
-
€7,156 EUR
£6,295 GBP
View
Retailer 7
-
€7,556 EUR
A$12,987 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€7,980 EUR
$8,915 USD
View
Retailer 9
-
€8,092 EUR
$9,040 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
€8,621 EUR
£7,584 GBP
View
B+
Retailer 11
-
€8,670 EUR
View
Retailer 12
-
€9,195 EUR
$10,273 USD
View
Price last confirmed 33 days ago
Retailer 13
-
€9,617 EUR
ZAR 173,579 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€11,121 EUR
£9,783 GBP
View
Retailer 15
-
€11,396 EUR
$12,732 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
afa1cdbd-fb92-4347-babd-42098d4fe0e1 · Sep 26
€13,329 EUR
$14,891 USD
View
Price last confirmed 35 days ago
15 more retailers have this diamond
Prices start from €5,820 EURSave up to €5,301 EUR

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
€5,820 EUR