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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 5556052378

Certificate GIA 5556052378

Diamond specifications and retailer prices

From $3,527 USD
As of November 5, 2026
Save $4,985 USD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,512 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5556052378. Listed at 20 retailers as of November 5, 2026, with prices from $3,527 to $8,512, a $4,985 spread on the same certified stone. NZ Jewellers lists it at $8,512. 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
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556052378
Dimensions7.09 × 7.13 × 4.57 mm
L/W Ratio1.01
Top View
7.09 mm7.13 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556052378
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.3%

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 5
Current: $8,512 USD|Low: $3,527 USD|High: $8,512 USD|Avg: $4,800 USD
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
November 5, 2026
Retailer 10$3,527 USD
Retailer 4$3,660 USD
Retailer 8$3,792 USD
Retailer 3$3,892 USD
Retailer 6$3,894 USD
Retailer 18$4,086 USD
Retailer 9$4,426 USD
Retailer 15$4,426 USD
Retailer 14$4,440 USD
Retailer 7$4,740 USD
Retailer 13$4,740 USD
Retailer 11$4,779 USD
Retailer 17$4,900 USD
Retailer 16$5,107 USD
Retailer 2$5,191 USD
Retailer 5$5,682 USD
Retailer 12$7,760 USD
NZ Jewellers$8,512 USD

38 data points across 18 retailers

20 retailers$3,527 USD to $8,512 USD

A
Cheapest Retailer
-
$3,527 USD
A
Retailer 2
-
$3,660 USD
View
A
Retailer 3
-
$3,792 USD
View
A
Retailer 4
-
$3,892 USD
View
A
Retailer 5
-
$3,894 USD
View
B+
Retailer 6
-
$4,086 USD
View
Final sale: no returns
A
Retailer 7
-
$4,426 USD
View
A
Retailer 8
-
$4,426 USD
View
A
Retailer 9
-
$4,440 USD
View
Retailer 10
-
$4,480 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$4,740 USD
View
A
Retailer 12
-
$4,740 USD
View
A
Retailer 13
-
$4,779 USD
View
A
Retailer 14
-
$4,900 USD
View
B+
Retailer 15
-
$5,107 USD
View
A
Retailer 16
-
$5,191 USD
View
Retailer 17
-
$5,460 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$5,682 USD
View
B
Retailer 19
-
$7,760 USD
View
Most Expensive
B
NZ Jewellers
cb854a2f-3017-42df-b261-f05095a538fa · Nov 5
$8,512 USD
View
19 more retailers have this diamond
Prices start from $3,527 USDSave up to $4,985 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
$3,527 USD