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Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6233565710

Certificate GIA 6233565710

Diamond specifications and retailer prices

From $10,103 NZD
$5,694 USD
As of November 1, 2026
Save $13,451 NZD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $23,554 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 6233565710. Listed at 24 retailers as of October 30, 2026, with prices from $10,103 to $23,554, a $13,451 spread on the same certified stone. NZ Jewellers lists it at $23,554. 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 6233565710
Dimensions7.12 × 7.06 × 4.58 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
7.12 mm7.06 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233565710
Side View
Table 57.0%Crown 38.5°Girdle: MED-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: $23,554 NZD|Low: $10,103 NZD|High: $23,554 NZD|Avg: $13,642 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 14$10,103 NZD
Retailer 20$10,530 NZD
Retailer 19$10,538 NZD
Retailer 4$10,610 NZD
Retailer 7$10,949 NZD
Retailer 9$11,127 NZD
Retailer 6$11,778 NZD
Retailer 11$11,778 NZD
Retailer 5$11,799 NZD
Retailer 8$12,759 NZD
Retailer 12$12,954 NZD
Retailer 17$13,189 NZD
Retailer 22$13,449 NZD
Retailer 23$13,449 NZD
Retailer 3$13,580 NZD
Retailer 21$13,893 NZD
Retailer 2$14,496 NZD
Retailer 16$14,721 NZD
Retailer 15$15,516 NZD
Retailer 10$15,665 NZD
Retailer 18$17,301 NZD
Retailer 13$19,627 NZD
NZ Jewellers$23,554 NZD

34 data points across 23 retailers

24 retailers$10,103 NZD to $23,554 NZD

A
Cheapest Retailer
-
$10,103 NZD
$5,694 USD
A
Retailer 2
-
$10,530 NZD
$5,935 USD
View
A
Retailer 3
-
$10,538 NZD
HK$46,400 HKD
View
A
Retailer 4
-
$10,610 NZD
$5,980 USD
View
A
Retailer 5
-
$10,943 NZD
A$9,489 AUD
View
A
Retailer 6
-
$10,949 NZD
$6,171 USD
View
A
Retailer 7
-
$11,127 NZD
$6,271 USD
View
A
Retailer 8
-
$11,778 NZD
$6,638 USD
View
A
Retailer 9
-
$11,778 NZD
$6,638 USD
View
Final sale: no returns
A
Retailer 10
-
$11,799 NZD
$6,650 USD
View
A
Retailer 11
-
$12,759 NZD
$7,191 USD
View
B+
Retailer 12
-
$12,954 NZD
$7,301 USD
View
A
Retailer 13
-
$13,189 NZD
£5,853 GBP
View
B+
Retailer 14
-
$13,449 NZD
$7,580 USD
View
B+
Retailer 15
-
$13,449 NZD
$7,580 USD
View
Retailer 16
-
$13,580 NZD
A$11,775 AUD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$13,893 NZD
$7,830 USD
View
B+
Retailer 18
-
$13,964 NZD
$7,870 USD
View
B+
Retailer 19
-
$14,496 NZD
€7,781 EUR
View
B+
Retailer 20
-
$14,721 NZD
$8,297 USD
View
B+
Retailer 21
-
$15,665 NZD
$8,829 USD
View
B+
Retailer 22
-
$17,301 NZD
ZAR 157,525 ZAR
View
B+
Retailer 23
-
$19,627 NZD
£8,710 GBP
View
Most Expensive
B
NZ Jewellers
310f6203-bc18-4332-8911-3e82e8575a95 · Oct 30
$23,554 NZD
$13,275 USD
View
23 more retailers have this diamond
Prices start from $10,103 NZDSave up to $13,451 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
$10,103 NZD