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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

VG • G/I1 • GIA 6412615371

Certificate GIA 6412615371

Diamond specifications and retailer prices

From $4,895 SGD
HK$29,900 HKD
As of November 1, 2026
Save $6,227 SGD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,121 SGD 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 $4,895 to $11,121, a $6,227 spread on the same certified stone. NZ Jewellers lists it at $11,121. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,121 SGD|Low: $4,845 SGD|High: $11,359 SGD|Avg: $6,888 SGD|-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$4,895 SGD
Retailer 12$4,988 SGD
Retailer 10$5,148 SGD
Retailer 6$5,366 SGD
Retailer 3$6,025 SGD
Retailer 11$6,025 SGD
Retailer 14$6,025 SGD
Retailer 4$6,765 SGD
Retailer 13$6,765 SGD
Retailer 15$6,951 SGD
Retailer 9$6,983 SGD
Retailer 2$7,493 SGD
Retailer 5$8,082 SGD
Retailer 7$9,565 SGD
NZ Jewellers$11,121 SGD

26 data points across 15 retailers

12 retailers$4,895 SGD to $11,121 SGD

A
Cheapest Retailer
-
$4,895 SGD
HK$29,900 HKD
B+
Retailer 2
-
$4,988 SGD
$3,900 USD
View
B+
Retailer 3
-
$5,148 SGD
$4,025 USD
View
B+
Retailer 4
-
$6,025 SGD
$4,711 USD
View
B+
Retailer 5
-
$6,025 SGD
$4,711 USD
View
B+
Retailer 6
-
$6,025 SGD
$4,711 USD
View
B
Retailer 7
-
$6,765 SGD
$5,290 USD
View
B
Retailer 8
-
$6,765 SGD
$5,290 USD
View
B
Retailer 9
-
$6,951 SGD
$5,435 USD
View
B
Retailer 10
-
$6,983 SGD
$5,460 USD
View
B
Retailer 11
-
$7,493 SGD
€5,580 EUR
View
Most Expensive
B
NZ Jewellers
917c94b5-ea2d-491e-9f27-434177629b34 · Oct 30
$11,121 SGD
$8,696 USD
View
11 more retailers have this diamond
Prices start from $4,895 SGDSave up to $6,227 SGD

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
$4,895 SGD