Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

VG • G/I1 • GIA 6412615371

Certificate GIA 6412615371

Diamond specifications and retailer prices

From $3,827 USD
HK$29,900 HKD
As of October 31, 2026
Save $4,869 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,696 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6412615371. Listed at 12 retailers as of October 30, 2026, with prices from $3,827 to $8,696, a $4,869 spread on the same certified stone. NZ Jewellers lists it at $8,696. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6412615371
Dimensions7.24 × 7.20 × 4.58 mm
L/W Ratio1.01
Top View
7.24 mm7.20 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6412615371
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,696 USD|Low: $3,789 USD|High: $8,882 USD|Avg: $5,386 USD|-2.1%
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
Retailer 15
November 1, 2026
Retailer 8$3,827 USD
Retailer 12$3,900 USD
Retailer 10$4,025 USD
Retailer 6$4,196 USD
Retailer 3$4,711 USD
Retailer 11$4,711 USD
Retailer 14$4,711 USD
Retailer 4$5,290 USD
Retailer 13$5,290 USD
Retailer 15$5,435 USD
Retailer 9$5,460 USD
Retailer 2$5,859 USD
Retailer 5$6,319 USD
Retailer 7$7,479 USD
NZ Jewellers$8,696 USD

26 data points across 15 retailers

12 retailers$3,827 USD to $8,696 USD

A
Cheapest Retailer
-
$3,827 USD
HK$29,900 HKD
B+
Retailer 2
-
$3,900 USD
View
Retailer 3
-
$4,025 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$4,711 USD
View
B+
Retailer 5
-
$4,711 USD
View
B+
Retailer 6
-
$4,711 USD
View
B
Retailer 7
-
$5,290 USD
View
B
Retailer 8
-
$5,290 USD
View
B
Retailer 9
-
$5,435 USD
View
B
Retailer 10
-
$5,460 USD
View
B
Retailer 11
-
$5,859 USD
€5,580 EUR
View
Most Expensive
B
NZ Jewellers
917c94b5-ea2d-491e-9f27-434177629b34 · Oct 30
$8,696 USD
View
11 more retailers have this diamond
Prices start from $3,827 USDSave up to $4,869 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 Round
$3,827 USD