Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6502680716

Certificate GIA 6502680716

Diamond specifications and retailer prices

From $9,185 USD
Save $7,504 USD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,689 USD at NZ Jewellers
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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502680716. Listed at 22 retailers, with prices from $9,185 to $16,689 at NZ Jewellers, a $7,504 spread on the same certified stone. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502680716
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Top View
7.31 mm7.26 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502680716
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $16,689 USD|Low: $9,185 USD|High: $16,689 USD|Avg: $11,943 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 1, 2026
Retailer 3$9,185 USD
Retailer 5$9,223 USD
Retailer 18$9,291 USD
Retailer 16$9,905 USD
Retailer 4$10,014 USD
Retailer 11$10,238 USD
Retailer 7$10,681 USD
Retailer 9$10,848 USD
Retailer 19$11,015 USD
Retailer 2$11,085 USD
Retailer 20$11,094 USD
Retailer 12$11,096 USD
Retailer 13$11,629 USD
Retailer 10$12,124 USD
Retailer 14$12,376 USD
Retailer 22$12,517 USD
Retailer 6$12,681 USD
Retailer 8$13,176 USD
Retailer 15$13,785 USD
Retailer 17$14,438 USD
Retailer 21$15,828 USD
NZ Jewellers$16,689 USD

8 data points across 22 retailers

22 retailers$9,185 USD to $16,689 USD

B+
Cheapest Retailer
-
$9,185 USD
B+
Retailer 2
-
$9,223 USD
View
B+
Retailer 3
-
$9,291 USD
View
B+
Retailer 4
-
$9,905 USD
View
B+
Retailer 5
-
$10,014 USD
View
B+
Retailer 6
-
$10,238 USD
CA$14,220 CAD
View
B+
Retailer 7
-
$10,681 USD
View
B+
Retailer 8
-
$10,848 USD
View
B+
Retailer 9
-
$11,015 USD
View
B+
Retailer 10
-
$11,085 USD
A$17,054 AUD
View
B+
Retailer 11
-
$11,096 USD
View
B+
Retailer 12
-
$11,118 USD
£8,754 GBP
View
B+
Retailer 13
-
$11,629 USD
£9,157 GBP
View
B
Retailer 14
-
$12,124 USD
€11,547 EUR
View
Price last confirmed 104 days ago
B
Retailer 15
-
$12,376 USD
View
B
Retailer 16
-
$12,517 USD
View
B
Retailer 17
-
$12,681 USD
View
B
Retailer 18
-
$13,176 USD
View
B
Retailer 19
-
$14,438 USD
ZAR 233,243 ZAR
View
B
Retailer 20
-
$15,578 USD
View
B
Retailer 21
-
$15,828 USD
£12,463 GBP
View
Most Expensive
B
NZ Jewellers
7283ad6e-7a6d-462a-b92c-9d2702924a0e · Sep 26
$16,689 USD
View
21 more retailers have this diamond
Prices start from $9,185 USDSave up to $7,504 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.

B+
1.50ct Round
$9,185 USD