Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6552965177

Certificate GIA 6552965177

Diamond specifications and retailer prices

From €5,729 EUR
HK$50,000 HKD
As of October 31, 2026
Save €6,548 EUR (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €12,276 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6552965177. Listed at 24 retailers as of October 30, 2026, with prices from €5,729 to €12,276, a €6,548 spread on the same certified stone. NZ Jewellers lists it at €12,276. 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

1.50
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552965177
Dimensions7.04 × 7.12 × 4.60 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Indented Natural, Cloud, Natural, Extra Facet
Top View
7.04 mm7.12 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552965177
Side View
Table 57.0%Crown 38.5°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 64.9%

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 31
Current: €12,276 EUR|Low: €5,671 EUR|High: €12,276 EUR|Avg: €7,936 EUR
NZ Jewellers
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
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20€5,729 EUR
Retailer 19€5,810 EUR
Retailer 7€5,987 EUR
Retailer 11€6,344 EUR
Retailer 8€6,567 EUR
Retailer 21€6,758 EUR
Retailer 9€6,774 EUR
Retailer 3€6,775 EUR
Retailer 17€6,821 EUR
Retailer 6€6,883 EUR
Retailer 13€7,062 EUR
Retailer 5€7,340 EUR
Retailer 15€7,446 EUR
Retailer 4€7,453 EUR
Retailer 22€7,495 EUR
Retailer 12€7,768 EUR
Retailer 16€7,913 EUR
Retailer 10€8,468 EUR
Retailer 18€9,017 EUR
Retailer 2€10,229 EUR
Retailer 14€10,873 EUR
NZ Jewellers€12,276 EUR

22 data points across 22 retailers

24 retailers€5,729 EUR to €12,276 EUR

A
Cheapest Retailer
-
€5,729 EUR
HK$50,000 HKD
A
Retailer 2
-
€5,810 EUR
₹618,142 INR
View
A
Retailer 3
-
€5,987 EUR
A$10,290 AUD
View
A
Retailer 4
-
€6,344 EUR
$7,087 USD
View
A
Retailer 5
-
€6,567 EUR
SGD 9,915 SGD
View
Retailer 6
-
€6,713 EUR
$7,500 USD
View
Price last confirmed 13 days ago
Retailer 7
-
€6,717 EUR
SGD 10,141 SGD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
€6,758 EUR
$7,550 USD
View
A
Retailer 9
-
€6,774 EUR
$7,568 USD
View
Final sale: no returns
B+
Retailer 10
-
€6,775 EUR
$7,569 USD
View
A
Retailer 11
-
€6,821 EUR
£6,001 GBP
View
B+
Retailer 12
-
€6,883 EUR
$7,690 USD
View
B+
Retailer 13
-
€7,062 EUR
£6,213 GBP
View
B+
Retailer 14
-
€7,340 EUR
$8,200 USD
View
Retailer 15
-
€7,446 EUR
A$12,799 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€7,453 EUR
$8,326 USD
View
B+
Retailer 17
-
€7,495 EUR
$8,374 USD
View
B+
Retailer 18
-
€7,768 EUR
$8,679 USD
View
B+
Retailer 19
-
€7,913 EUR
View
B+
Retailer 20
-
€8,468 EUR
$9,461 USD
View
B+
Retailer 21
-
€9,017 EUR
ZAR 162,741 ZAR
View
B
Retailer 22
-
€10,229 EUR
£8,998 GBP
View
B
Retailer 23
-
€10,873 EUR
$12,147 USD
View
Most Expensive
B
NZ Jewellers
43822727-b839-4680-b15d-a915fe9cff42 · Oct 30
€12,276 EUR
$13,715 USD
View
23 more retailers have this diamond
Prices start from €5,729 EURSave up to €6,548 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
1.50ct Round
€5,729 EUR