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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 2554522093

Certificate GIA 2554522093

Diamond specifications and retailer prices

From $3,853 USD
As of November 5, 2026
Save $4,624 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,477 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2554522093. Listed at 20 retailers as of November 5, 2026, with prices from $3,853 to $8,477, a $4,624 spread on the same certified stone. NZ Jewellers lists it at $8,477. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2554522093
Dimensions7.09 × 7.13 × 4.60 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.09 mm7.13 mm1.50 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554522093
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.6%

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: Nov 5
Current: $8,477 USD|Low: $3,853 USD|High: $8,477 USD|Avg: $5,134 USD|+6.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 19$3,853 USD
Retailer 16$4,004 USD
Retailer 13$4,030 USD
Retailer 17$4,237 USD
Retailer 18$4,520 USD
Retailer 9$4,551 USD
Retailer 10$4,551 USD
Retailer 4$4,555 USD
Retailer 14$4,559 USD
Retailer 8$4,574 USD
Retailer 6$4,592 USD
Retailer 2$4,682 USD
Retailer 11$4,810 USD
Retailer 15$4,929 USD
Retailer 5$5,081 USD
Retailer 20$5,298 USD
Retailer 12$5,569 USD
Retailer 3$5,575 USD
Retailer 7$7,288 USD
NZ Jewellers$8,477 USD

18 data points across 20 retailers

20 retailers$3,853 USD to $8,477 USD

A
Cheapest Retailer
-
$3,853 USD
A
Retailer 2
-
$4,004 USD
View
A
Retailer 3
-
$4,030 USD
View
A
Retailer 4
-
$4,186 USD
View
A
Retailer 5
-
$4,237 USD
View
Final sale: no returns
A
Retailer 6
-
$4,520 USD
View
Retailer 7
-
$4,551 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$4,551 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$4,555 USD
View
A
Retailer 10
-
$4,559 USD
View
Retailer 11
-
$4,574 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$4,592 USD
View
B+
Retailer 13
-
$4,682 USD
View
Retailer 14
-
$4,810 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$4,929 USD
View
B+
Retailer 16
-
$5,081 USD
View
A
Retailer 17
-
$5,298 USD
View
B+
Retailer 18
-
$5,575 USD
View
Retailer 19
-
$7,288 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
22ebc9f8-bb8f-41d3-b895-2d97198f7631 · Nov 5
$8,477 USD
View
19 more retailers have this diamond
Prices start from $3,853 USDSave up to $4,624 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
$3,853 USD