Marquise|Natural|GIA

1.50ct I I1 Marquise Natural Diamond

VG • I/I1 • GIA 2235978170

Certificate GIA 2235978170

Diamond specifications and retailer prices

From €4,526 EUR
HK$39,500 HKD
As of November 1, 2026
Save €1,926 EUR (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €10,533 EUR at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2235978170. Listed at 8 retailers as of November 1, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
I1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235978170
Dimensions10.93 × 5.90 × 3.88 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.93 mm5.90 mm1.50 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235978170
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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: €10,533 EUR|Low: €4,526 EUR|High: €10,717 EUR|Avg: €6,250 EUR|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5€4,526 EUR
Retailer 3€4,641 EUR
Retailer 10€4,768 EUR
Retailer 9€4,823 EUR
Retailer 7€4,992 EUR
Retailer 4€5,220 EUR
Retailer 6€5,337 EUR
Retailer 2€6,452 EUR
Retailer 11€7,322 EUR
Retailer 8€9,145 EUR
NZ Jewellers€10,533 EUR

31 data points across 11 retailers

8 retailers€4,526 EUR to €6,452 EUR

A
Cheapest Retailer
-
€4,526 EUR
HK$39,500 HKD
A
Retailer 2
-
€4,823 EUR
$5,388 USD
View
A
Retailer 3
-
€4,992 EUR
$5,577 USD
View
B+
Retailer 4
-
€5,220 EUR
$5,832 USD
View
Final sale: no returns
B+
Retailer 5
-
€5,337 EUR
$5,963 USD
View
B+
Retailer 6
-
€6,452 EUR
View
Retailer 7
-
€9,145 EUR
$10,217 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
0c6c3e0f-f587-43c5-8261-42b265b6356c · Oct 24
€10,533 EUR
$11,767 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from €4,526 EURSave up to €1,926 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 Marquise
€4,526 EUR