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Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6552965177

Certificate GIA 6552965177

Diamond specifications and retailer prices

From $11,356 NZD
HK$50,000 HKD
As of November 1, 2026
Save $12,979 NZD (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $24,335 NZD 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 $11,356 to $24,335, a $12,979 spread on the same certified stone. NZ Jewellers lists it at $24,335. 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
Colour
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: Nov 1
Current: $24,335 NZD|Low: $11,242 NZD|High: $24,335 NZD|Avg: $15,615 NZD
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
Retailer 23
November 1, 2026
Retailer 22$11,356 NZD
Retailer 13$11,514 NZD
Retailer 8$11,868 NZD
Retailer 2$12,422 NZD
Retailer 12$12,574 NZD
Retailer 9$13,018 NZD
Retailer 23$13,396 NZD
Retailer 10$13,428 NZD
Retailer 4$13,430 NZD
Retailer 20$13,522 NZD
Retailer 7$13,644 NZD
Retailer 18$13,999 NZD
Retailer 6$14,549 NZD
Retailer 16$14,761 NZD
Retailer 5$14,773 NZD
Retailer 3$14,858 NZD
Retailer 14$15,398 NZD
Retailer 19$15,685 NZD
Retailer 11$16,787 NZD
Retailer 21$17,874 NZD
Retailer 17$20,276 NZD
Retailer 15$21,552 NZD
NZ Jewellers$24,335 NZD

22 data points across 23 retailers

24 retailers$11,356 NZD to $24,335 NZD

A
Cheapest Retailer
-
$11,356 NZD
HK$50,000 HKD
A
Retailer 2
-
$11,514 NZD
₹618,009 INR
View
A
Retailer 3
-
$11,868 NZD
A$10,290 AUD
View
A
Retailer 4
-
$12,422 NZD
$7,001 USD
View
A
Retailer 5
-
$12,574 NZD
$7,087 USD
View
A
Retailer 6
-
$13,018 NZD
SGD 9,915 SGD
View
Retailer 7
-
$13,315 NZD
SGD 10,141 SGD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
$13,396 NZD
$7,550 USD
View
A
Retailer 9
-
$13,428 NZD
$7,568 USD
View
Final sale: no returns
B+
Retailer 10
-
$13,430 NZD
$7,569 USD
View
A
Retailer 11
-
$13,522 NZD
£6,001 GBP
View
B+
Retailer 12
-
$13,644 NZD
$7,690 USD
View
B+
Retailer 13
-
$13,999 NZD
£6,213 GBP
View
B+
Retailer 14
-
$14,549 NZD
$8,200 USD
View
Retailer 15
-
$14,761 NZD
A$12,799 AUD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$14,773 NZD
$8,326 USD
View
B+
Retailer 17
-
$14,858 NZD
$8,374 USD
View
B+
Retailer 18
-
$15,398 NZD
$8,679 USD
View
B+
Retailer 19
-
$15,685 NZD
€8,419 EUR
View
B+
Retailer 20
-
$16,787 NZD
$9,461 USD
View
B+
Retailer 21
-
$17,874 NZD
ZAR 162,741 ZAR
View
B
Retailer 22
-
$20,276 NZD
£8,998 GBP
View
B
Retailer 23
-
$21,552 NZD
$12,147 USD
View
Most Expensive
B
NZ Jewellers
43822727-b839-4680-b15d-a915fe9cff42 · Oct 30
$24,335 NZD
$13,715 USD
View
23 more retailers have this diamond
Prices start from $11,356 NZDSave up to $12,979 NZD

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
$11,356 NZD