CaratHunter
Plans
Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6555994350

Certificate GIA 6555994350

Diamond specifications and retailer prices

From €3,907 EUR
HK$34,100 HKD
As of November 1, 2026
Save €5,093 EUR (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €9,000 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555994350. Listed at 9 retailers as of October 30, 2026, with prices from €3,907 to €9,000, a €5,093 spread on the same certified stone. NZ Jewellers lists it at €9,000. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555994350
Dimensions7.32 × 7.38 × 4.56 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.32 mm7.38 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555994350
Side View
Table 60.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: €9,000 EUR|Low: €3,907 EUR|High: €9,747 EUR|Avg: €6,007 EUR|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€3,907 EUR
Retailer 4€4,410 EUR
Retailer 9€4,601 EUR
Retailer 6€4,613 EUR
Retailer 5€5,326 EUR
Retailer 8€5,381 EUR
Retailer 2€5,759 EUR
Retailer 3€7,846 EUR
NZ Jewellers€9,000 EUR

41 data points across 9 retailers

9 retailers€3,907 EUR to €9,000 EUR

A
Cheapest Retailer
-
€3,907 EUR
HK$34,100 HKD
A
Retailer 2
-
€4,410 EUR
View
Retailer 3
-
€4,601 EUR
SGD 6,947 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€4,613 EUR
$5,154 USD
View
B+
Retailer 5
-
€5,326 EUR
$5,950 USD
View
B+
Retailer 6
-
€5,381 EUR
$6,012 USD
View
B+
Retailer 7
-
€5,759 EUR
View
B
Retailer 8
-
€7,846 EUR
£6,902 GBP
View
Most Expensive
B
NZ Jewellers
c08ad982-cb7d-47d5-8d83-4f50be2bec40 · Oct 30
€9,000 EUR
$10,055 USD
View
8 more retailers have this diamond
Prices start from €3,907 EURSave up to €5,093 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
1.54ct Round
€3,907 EUR