Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7541236197

Certificate GIA 7541236197

Diamond specifications and retailer prices

From $6,107 USD
As of November 4, 2026
Save $5,168 USD (46%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,275 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 top-tier cut grade and certified by GIA 7541236197. Listed at 24 retailers as of November 5, 2026, with prices from $6,107 to $11,275, a $5,168 spread on the same certified stone. NZ Jewellers lists it at $11,275. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7541236197
Dimensions7.21 × 7.26 × 4.58 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.21 mm7.26 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541236197
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,275 USD|Low: $5,355 USD|High: $12,935 USD|Avg: $7,849 USD|-2.1%
NZ Jewellers
Retailer 2
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Retailer 21
November 6, 2026
Retailer 17$6,107 USD
Retailer 19$6,107 USD
Retailer 14$6,111 USD
Retailer 21$6,169 USD
Retailer 12$6,467 USD
Retailer 3$6,468 USD
Retailer 4$6,490 USD
Retailer 10$6,977 USD
Retailer 20$7,047 USD
Retailer 13$7,171 USD
Retailer 8$7,416 USD
Retailer 7$7,456 USD
Retailer 6$7,470 USD
Retailer 11$7,470 USD
Retailer 9$7,720 USD
Retailer 16$8,385 USD
Retailer 2$8,524 USD
Retailer 15$9,436 USD
Retailer 18$10,749 USD
Retailer 5$11,068 USD
NZ Jewellers$11,275 USD

25 data points across 21 retailers

24 retailers$6,107 USD to $11,275 USD

B+
Cheapest Retailer
-
$6,107 USD
B+
Retailer 2
-
$6,107 USD
View
B+
Retailer 3
-
$6,111 USD
View
B+
Retailer 4
-
$6,169 USD
View
B+
Retailer 5
-
$6,467 USD
View
Final sale: no returns
Retailer 6
-
$6,468 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$6,490 USD
View
B+
Retailer 8
-
$6,888 USD
View
B+
Retailer 9
-
$6,977 USD
View
B+
Retailer 10
-
$7,047 USD
View
B+
Retailer 11
-
$7,171 USD
View
B
Retailer 12
-
$7,416 USD
View
Retailer 13
-
$7,416 USD
View
Price last confirmed 28 days ago
Retailer 14
-
$7,456 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$7,470 USD
View
B
Retailer 16
-
$7,470 USD
View
B+
Retailer 17
-
$7,720 USD
View
B+
Retailer 18
-
$8,385 USD
View
Retailer 19
-
$8,522 USD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
$8,524 USD
View
B
Retailer 21
-
$9,436 USD
View
B
Retailer 22
-
$10,749 USD
View
Retailer 23
-
$11,068 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
6d00e531-3a15-41c0-910b-7a8c550977fe · Nov 5
$11,275 USD
View
23 more retailers have this diamond
Prices start from $6,107 USDSave up to $5,168 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.

B+
1.50ct Round
$6,107 USD