Asscher|Natural|GIA

1.50ct I SI1 Asscher Natural Diamond

ID • I/SI1 • GIA 5231913356

Certificate GIA 5231913356

Diamond specifications and retailer prices

From €2,784 EUR
$3,123 USD
As of November 1, 2026
Save €3,310 EUR (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,602 EUR at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.5ct natural asscher diamond

This 1.5ct natural asscher 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 stated by the retailer rather than the lab and certified by GIA 5231913356. Listed at 13 retailers as of November 1, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231913356
Dimensions6.25 × 6.07 × 4.17 mm
L/W Ratio1.03
Top View
6.25 mm6.07 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231913356
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

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: €6,602 EUR|Low: €2,710 EUR|High: €6,602 EUR|Avg: €4,019 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
November 2, 2026
Retailer 6€2,710 EUR
Retailer 3€2,784 EUR
Retailer 10€2,953 EUR
Retailer 11€3,433 EUR
Retailer 4€3,531 EUR
Retailer 9€3,565 EUR
Retailer 12€3,914 EUR
Retailer 14€3,914 EUR
Retailer 13€3,961 EUR
Retailer 5€4,048 EUR
Retailer 2€4,329 EUR
Retailer 8€4,704 EUR
Retailer 7€6,094 EUR
NZ Jewellers€6,602 EUR

28 data points across 14 retailers

13 retailers€2,784 EUR to €6,094 EUR

A
Cheapest Retailer
-
€2,784 EUR
$3,123 USD
A
Retailer 2
-
€2,953 EUR
$3,312 USD
View
Retailer 3
-
€3,433 EUR
$3,851 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
€3,531 EUR
$3,960 USD
View
Retailer 5
-
€3,565 EUR
$3,999 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
€3,914 EUR
$4,390 USD
View
A
Retailer 7
-
€3,914 EUR
$4,390 USD
View
Retailer 8
-
€3,961 EUR
$4,443 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€4,048 EUR
$4,540 USD
View
B+
Retailer 10
-
€4,329 EUR
View
B+
Retailer 11
-
€4,704 EUR
ZAR 85,226 ZAR
View
B+
Retailer 12
-
€6,094 EUR
£5,382 GBP
View
Most Expensive
NZ Jewellers
1d35b499-38ac-418d-8517-8b3d530ac936 · Oct 21
€6,602 EUR
$7,405 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from €2,784 EURSave up to €3,310 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 Asscher
€2,784 EUR