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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 2564385717

Certificate GIA 2564385717

Diamond specifications and retailer prices

From $5,341 USD
As of November 4, 2026
Save $5,341 USD (50%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,682 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2564385717. Listed at 25 retailers as of November 4, 2026, with prices from $5,341 to $10,682, a $5,341 spread on the same certified stone. NZ Jewellers lists it at $10,682. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564385717
Dimensions7.07 × 7.13 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.07 mm7.13 mm1.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564385717
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.6%

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 4
Current: $10,682 USD|Low: $4,792 USD|High: $10,682 USD|Avg: $6,547 USD|+1.6%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 11
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Retailer 19
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Retailer 21
Retailer 22
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Retailer 24
November 6, 2026
Retailer 9$4,795 USD
Retailer 10$5,270 USD
Retailer 8$5,341 USD
Retailer 21$5,405 USD
Retailer 24$5,435 USD
Retailer 12$5,542 USD
Retailer 17$5,605 USD
Retailer 6$5,786 USD
Retailer 20$5,990 USD
Retailer 5$6,045 USD
Retailer 18$6,197 USD
Retailer 15$6,212 USD
Retailer 14$6,284 USD
Retailer 16$6,284 USD
Retailer 4$6,450 USD
Retailer 7$6,450 USD
Retailer 23$6,562 USD
Retailer 19$6,670 USD
Retailer 3$6,676 USD
Retailer 13$7,039 USD
Retailer 2$7,312 USD
Retailer 22$7,793 USD
Retailer 11$9,307 USD
NZ Jewellers$10,682 USD

28 data points across 24 retailers

25 retailers$5,341 USD to $10,682 USD

Retailer 1
-
$4,620 USD
Price last confirmed 17 days ago
Retailer 2
-
$5,134 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$5,270 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$5,320 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$5,341 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,405 USD
View
B+
Retailer 7
-
$5,435 USD
View
B+
Retailer 8
-
$5,786 USD
View
B+
Retailer 9
-
$5,990 USD
View
B+
Retailer 10
-
$6,045 USD
View
B+
Retailer 11
-
$6,197 USD
View
Retailer 12
-
$6,212 USD
View
Price last confirmed 27 days ago
Retailer 13
-
$6,230 USD
View
Price last confirmed 16 days ago
Retailer 14
-
$6,284 USD
View
Price last confirmed 22 days ago
Retailer 15
-
$6,284 USD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$6,450 USD
View
B+
Retailer 17
-
$6,450 USD
View
B+
Retailer 18
-
$6,562 USD
View
B
Retailer 19
-
$6,670 USD
View
B
Retailer 20
-
$6,676 USD
View
B
Retailer 21
-
$7,039 USD
View
B
Retailer 22
-
$7,312 USD
View
B
Retailer 23
-
$7,793 USD
View
Retailer 24
-
$9,307 USD
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
5372980e-dd62-4054-934e-5c3da3a8ae81 · Nov 5
$10,682 USD
View
24 more retailers have this diamond
Prices start from $5,341 USDSave up to $5,341 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
$5,341 USD