Round|Natural|GIA

1.50ct K I1 Round Natural Diamond

VG • K/I1 • GIA 7426523997

Certificate GIA 7426523997

Diamond specifications and retailer prices

From $3,200 USD
As of November 6, 2026
Save $4,292 USD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,492 USD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 7426523997. Listed at 9 retailers as of November 5, 2026, with prices from $3,200 to $7,492, a $4,292 spread on the same certified stone. NZ Jewellers lists it at $7,492. 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
K
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7426523997
Dimensions7.26 × 7.23 × 4.51 mm
L/W Ratio1.00
Top View
7.26 mm7.23 mm1.50 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7426523997
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,492 USD|Low: $3,174 USD|High: $7,721 USD|Avg: $4,420 USD|-3.0%
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 5, 2026
Retailer 8$3,200 USD
Retailer 6$3,257 USD
Retailer 11$3,315 USD
Retailer 7$3,340 USD
Retailer 3$3,532 USD
Retailer 9$3,896 USD
Retailer 12$3,896 USD
Retailer 10$4,045 USD
Retailer 5$4,255 USD
Retailer 13$4,495 USD
Retailer 2$4,827 USD
Retailer 14$5,273 USD
Retailer 4$6,293 USD
NZ Jewellers$7,492 USD

26 data points across 14 retailers

9 retailers$3,200 USD to $7,492 USD

B+
Cheapest Retailer
-
$3,200 USD
B+
Retailer 2
-
$3,315 USD
View
B+
Retailer 3
-
$3,340 USD
View
B
Retailer 4
-
$3,896 USD
View
Retailer 5
-
$3,896 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$4,045 USD
View
B
Retailer 7
-
$4,495 USD
View
B
Retailer 8
-
$4,827 USD
View
Most Expensive
C
NZ Jewellers
3358b568-b6ff-4484-ab41-2113cb04a746 · Nov 5
$7,492 USD
View
8 more retailers have this diamond
Prices start from $3,200 USDSave up to $4,292 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.

B+
1.50ct Round
$3,200 USD