Asscher|Natural|IGI

1.50ct G SI1 Asscher Natural Diamond

VG • G/SI1 • IGI 851618006

Shape and cutting style on the report: Square emerald cut

Certificate IGI 851618006

Diamond specifications and retailer prices

From $4,000 USD
As of November 5, 2026
Save $3,989 USD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,989 USD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 851618006. Listed at 10 retailers as of November 5, 2026, with prices from $4,000 to $7,989, a $3,989 spread on the same certified stone. NZ Jewellers lists it at $7,989. 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
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle45.3°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 851618006
Dimensions5.95 × 5.76 × 4.59 mm
L/W Ratio1.03
Culet sizeNone
Top View
5.95 mm5.76 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 851618006
Side View
Table 66.0%Crown 45.3°Girdle: Very ThickPavilion 42.5°Culet: NoneDepth 79.7%

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 5
Current: $7,989 USD|Low: $4,000 USD|High: $7,989 USD|Avg: $5,075 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$4,000 USD
Retailer 2$4,297 USD
Retailer 5$4,335 USD
Retailer 4$4,574 USD
Retailer 9$4,585 USD
Retailer 10$4,907 USD
Retailer 3$5,159 USD
Retailer 6$5,291 USD
Retailer 8$5,594 USD
NZ Jewellers$7,989 USD

3 data points across 10 retailers

10 retailers$4,000 USD to $7,989 USD

B+
Cheapest Retailer
-
$4,000 USD
B+
Retailer 2
-
$4,297 USD
View
B+
Retailer 3
-
$4,335 USD
View
A
Retailer 4
-
$4,574 USD
View
B+
Retailer 5
-
$4,585 USD
View
B+
Retailer 6
-
$4,907 USD
View
B+
Retailer 7
-
$5,159 USD
View
B+
Retailer 8
-
$5,291 USD
View
B+
Retailer 9
-
$5,594 USD
View
Most Expensive
B
NZ Jewellers
cdc0df48-04a9-454e-a852-fa52e91ad333 · Nov 5
$7,989 USD
View
9 more retailers have this diamond
Prices start from $4,000 USDSave up to $3,989 USD

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
$4,000 USD