Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6552965177

Certificate GIA 6552965177

Diamond specifications and retailer prices

From $6,336 USD
HK$49,500 HKD
As of October 30, 2026
Save $7,379 USD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,715 USD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6552965177. Listed at 24 retailers as of October 30, 2026, with prices from $6,336 to $13,715, a $7,379 spread on the same certified stone. NZ Jewellers lists it at $13,715. 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
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552965177
Dimensions7.04 × 7.12 × 4.60 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Indented Natural, Cloud, Natural, Extra Facet
Top View
7.04 mm7.12 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552965177
Side View
Table 57.0%Crown 38.5°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 64.9%

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: Oct 30
Current: $13,715 USD|Low: $6,336 USD|High: $13,715 USD|Avg: $8,834 USD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
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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 30, 2026
Retailer 22$6,336 USD
Retailer 2$6,513 USD
Retailer 5$6,689 USD
Retailer 10$7,087 USD
Retailer 6$7,337 USD
Retailer 3$7,500 USD
Retailer 7$7,568 USD
Retailer 19$7,569 USD
Retailer 17$7,684 USD
Retailer 4$7,690 USD
Retailer 16$7,914 USD
Retailer 21$8,200 USD
Retailer 15$8,319 USD
Retailer 20$8,326 USD
Retailer 13$8,374 USD
Retailer 11$8,679 USD
Retailer 18$8,903 USD
Retailer 9$9,461 USD
Retailer 8$10,695 USD
Retailer 12$12,147 USD
Retailer 14$12,258 USD
NZ Jewellers$13,715 USD

22 data points across 22 retailers

24 retailers$6,336 USD to $13,715 USD

A
Cheapest Retailer
-
$6,336 USD
HK$49,500 HKD
A
Retailer 2
-
$6,513 USD
₹620,295 INR
View
A
Retailer 3
-
$6,689 USD
A$10,290 AUD
View
A
Retailer 4
-
$7,087 USD
View
A
Retailer 5
-
$7,337 USD
SGD 9,915 SGD
View
Retailer 6
-
$7,500 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$7,500 USD
View
Retailer 8
-
$7,504 USD
SGD 10,141 SGD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$7,568 USD
View
Final sale: no returns
B+
Retailer 10
-
$7,569 USD
View
A
Retailer 11
-
$7,684 USD
£6,051 GBP
View
B+
Retailer 12
-
$7,690 USD
View
B+
Retailer 13
-
$7,914 USD
£6,231 GBP
View
B+
Retailer 14
-
$8,200 USD
View
Retailer 15
-
$8,319 USD
A$12,799 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$8,326 USD
View
B+
Retailer 17
-
$8,374 USD
View
B+
Retailer 18
-
$8,679 USD
View
B+
Retailer 19
-
$8,903 USD
€8,479 EUR
View
B+
Retailer 20
-
$9,461 USD
View
B+
Retailer 21
-
$10,695 USD
ZAR 172,783 ZAR
View
B
Retailer 22
-
$12,147 USD
View
B
Retailer 23
-
$12,258 USD
£9,652 GBP
View
Most Expensive
B
NZ Jewellers
43822727-b839-4680-b15d-a915fe9cff42 · Oct 30
$13,715 USD
View
23 more retailers have this diamond
Prices start from $6,336 USDSave up to $7,379 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
$6,336 USD