Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2567499947

Certificate GIA 2567499947

Diamond specifications and retailer prices

From $6,526 USD
As of November 7, 2026
Save $6,763 USD (51%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $21,371 USD at VYOR · As of November 7, 2026
View at VYOR

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 2567499947. Listed at 30 retailers as of November 7, 2026, with a 104% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567499947
Dimensions7.44 × 7.40 × 4.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.44 mm7.40 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567499947
Side View
Table 62.0%Crown 33°Girdle: STK-STKPavilion 41°Culet: NoneDepth 59.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $7,030 USD|Low: $5,960 USD|High: $21,371 USD|Avg: $7,770 USD
Retailer 1
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Retailer 33
VYOR
November 7, 2026
Retailer 17$5,960 USD
Retailer 27$6,103 USD
Retailer 20$6,128 USD
Retailer 19$6,486 USD
Retailer 22$6,505 USD
Retailer 9$6,526 USD
Retailer 5$6,667 USD
Retailer 2$6,880 USD
Retailer 8$6,880 USD
Retailer 25$7,027 USD
Retailer 1$7,030 USD
Retailer 21$7,135 USD
Retailer 32$7,144 USD
Retailer 24$7,187 USD
Retailer 6$7,409 USD
Retailer 31$7,419 USD
Retailer 14$7,517 USD
Retailer 11$7,673 USD
Retailer 28$7,800 USD
Retailer 16$7,821 USD
Retailer 7$8,040 USD
Retailer 15$8,040 USD
Retailer 33$8,043 USD
Retailer 3$8,091 USD
Retailer 26$8,108 USD
Retailer 10$8,121 USD
Retailer 23$8,240 USD
Retailer 13$8,300 USD
Retailer 18$8,529 USD
Retailer 30$9,619 USD
Retailer 12$9,911 USD
Retailer 29$11,014 USD
Retailer 4$13,289 USD
VYOR$21,371 USD

23 data points across 34 retailers

30 retailers$6,526 USD to $13,289 USD

Retailer 1
-
$5,960 USD
Price last confirmed 20 days ago
Retailer 2
-
$6,128 USD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$6,526 USD
View
B+
Retailer 4
-
$6,667 USD
View
B+
Retailer 5
-
$6,880 USD
View
B+
Retailer 6
-
$6,880 USD
View
Retailer 7
-
$7,027 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$7,030 USD
View
Retailer 9
-
$7,135 USD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
$7,144 USD
View
Retailer 11
-
$7,187 USD
View
Price last confirmed 20 days ago
B
Retailer 12
-
$7,409 USD
View
B
Retailer 13
-
$7,419 USD
View
B
Retailer 14
-
$7,517 USD
View
B+
Retailer 15
-
$7,673 USD
View
B+
Retailer 16
-
$7,800 USD
View
B
Retailer 17
-
$8,040 USD
View
B
Retailer 18
-
$8,040 USD
View
B
Retailer 19
-
$8,043 USD
View
B
Retailer 20
-
$8,091 USD
View
Retailer 21
-
$8,108 USD
View
Price last confirmed 20 days ago
B
Retailer 22
-
$8,121 USD
View
B
Retailer 23
-
$8,240 USD
View
B
Retailer 24
-
$8,300 USD
View
Retailer 25
-
$8,529 USD
View
Price last confirmed 21 days ago
B
Retailer 26
-
$9,619 USD
View
B
Retailer 27
-
$9,911 USD
View
B
Retailer 28
-
$11,014 USD
View
B
Retailer 29
-
$13,289 USD
View
Most Expensive
VYOR
6e804645-469b-4edd-807d-4dad1804f709 · Nov 7
$21,371 USD
View
Price under review
29 more retailers have this diamond
Prices start from $6,526 USDSave up to $6,763 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
$6,526 USD