CaratHunter
Plans
Round|Natural|GIA

1.50ct I I1 Round Natural Diamond

VG • I/I1 • GIA 6415661187

Certificate GIA 6415661187

Diamond specifications and retailer prices

From $3,917 USD
HK$30,600 HKD
As of November 1, 2026
Save $4,962 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,879 USD 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 I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6415661187. Listed at 12 retailers as of October 30, 2026, with prices from $3,917 to $8,879, a $4,962 spread on the same certified stone. NZ Jewellers lists it at $8,879. 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

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6415661187
Dimensions7.15 × 7.09 × 4.62 mm
L/W Ratio1.01
Top View
7.15 mm7.09 mm1.50 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415661187
Side View
Table 57.0%Crown 38.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.8%

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 1
Current: $8,879 USD|Low: $3,878 USD|High: $9,019 USD|Avg: $5,287 USD|-1.6%
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 1, 2026
Retailer 7$3,917 USD
Retailer 12$4,002 USD
Retailer 10$4,110 USD
Retailer 6$4,260 USD
Retailer 4$4,810 USD
Retailer 11$4,810 USD
Retailer 14$4,810 USD
Retailer 8$5,390 USD
Retailer 13$5,390 USD
Retailer 3$5,549 USD
Retailer 9$5,570 USD
Retailer 2$5,982 USD
Retailer 5$6,417 USD
NZ Jewellers$8,879 USD

23 data points across 14 retailers

12 retailers$3,917 USD to $8,879 USD

B+
Cheapest Retailer
-
$3,917 USD
HK$30,600 HKD
B+
Retailer 2
-
$4,002 USD
View
B+
Retailer 3
-
$4,110 USD
View
B
Retailer 4
-
$4,810 USD
View
B
Retailer 5
-
$4,810 USD
View
B
Retailer 6
-
$4,810 USD
View
B
Retailer 7
-
$5,390 USD
View
B
Retailer 8
-
$5,390 USD
View
B
Retailer 9
-
$5,549 USD
View
B
Retailer 10
-
$5,570 USD
View
B
Retailer 11
-
$5,982 USD
€5,697 EUR
View
Most Expensive
C
NZ Jewellers
a57d2745-4cbc-4e94-9e76-443b2efc3436 · Oct 30
$8,879 USD
View
11 more retailers have this diamond
Prices start from $3,917 USDSave up to $4,962 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
$3,917 USD