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Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 3565123575

Certificate GIA 3565123575

Diamond specifications and retailer prices

From $6,502 USD
HK$50,800 HKD
Save $8,075 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,577 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 3565123575. Listed at 23 retailers, with prices from $6,502 to $14,577 at NZ Jewellers, a $8,075 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3565123575
Dimensions7.28 × 7.32 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.28 mm7.32 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565123575
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 27
Current: $14,577 USD|Low: $6,502 USD|High: $14,577 USD|Avg: $8,860 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
October 1, 2026
Retailer 12$6,502 USD
Retailer 2$7,034 USD
Retailer 7$7,374 USD
Retailer 14$7,483 USD
Retailer 3$7,500 USD
Retailer 4$7,508 USD
Retailer 5$7,912 USD
Retailer 6$7,915 USD
Retailer 9$8,045 USD
Retailer 20$8,165 USD
Retailer 15$8,304 USD
Retailer 13$8,465 USD
Retailer 11$8,716 USD
Retailer 19$8,850 USD
Retailer 10$8,905 USD
Retailer 17$9,344 USD
Retailer 8$10,057 USD
Retailer 16$10,508 USD
Retailer 18$11,716 USD
Retailer 21$12,294 USD
NZ Jewellers$14,577 USD

21 data points across 21 retailers

23 retailers$6,502 USD to $14,577 USD

A
Cheapest Retailer
-
$6,502 USD
HK$50,800 HKD
A
Retailer 2
-
$7,034 USD
₹669,950 INR
View
A
Retailer 3
-
$7,044 USD
View
A
Retailer 4
-
$7,374 USD
View
A
Retailer 5
-
$7,483 USD
SGD 10,112 SGD
View
A
Retailer 6
-
$7,500 USD
View
A
Retailer 7
-
$7,508 USD
View
A
Retailer 8
-
$7,631 USD
SGD 10,312 SGD
View
A
Retailer 9
-
$7,912 USD
View
A
Retailer 10
-
$7,915 USD
View
B+
Retailer 11
-
$8,045 USD
View
A
Retailer 12
-
$8,175 USD
£6,437 GBP
View
B+
Retailer 13
-
$8,304 USD
A$12,776 AUD
View
B+
Retailer 14
-
$8,465 USD
£6,665 GBP
View
B+
Retailer 15
-
$8,716 USD
View
B+
Retailer 16
-
$8,850 USD
View
B+
Retailer 17
-
$8,905 USD
View
B+
Retailer 18
-
$9,344 USD
€8,899 EUR
View
B+
Retailer 19
-
$10,057 USD
View
B
Retailer 20
-
$10,508 USD
ZAR 169,765 ZAR
View
B+
Retailer 21
-
$11,716 USD
£9,225 GBP
View
B
Retailer 22
-
$12,294 USD
£9,680 GBP
View
Most Expensive
B
NZ Jewellers
12cd386c-3828-45b5-87df-6bd5e9d398ee · Sep 28
$14,577 USD
View
22 more retailers have this diamond
Prices start from $6,502 USDSave up to $8,075 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.

A
1.50ct Round
$6,502 USD