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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2245072870

Certificate GIA 2245072870

Diamond specifications and retailer prices

From $13,682 NZD
HK$60,000 HKD
As of October 29, 2026
Save $16,155 NZD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $29,837 NZD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245072870. Listed at 25 retailers as of October 27, 2026, with prices from $13,682 to $29,837, a $16,155 spread on the same certified stone. NZ Jewellers lists it at $29,837. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245072870
Dimensions7.34 × 7.39 × 4.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Natural
Top View
7.34 mm7.39 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245072870
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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 29
Current: $29,837 NZD|Low: $13,682 NZD|High: $29,837 NZD|Avg: $18,425 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
October 29, 2026
Retailer 21$13,682 NZD
Retailer 2$14,080 NZD
Retailer 20$14,590 NZD
Retailer 9$15,419 NZD
Retailer 3$15,642 NZD
Retailer 18$15,991 NZD
Retailer 22$16,054 NZD
Retailer 6$16,465 NZD
Retailer 14$16,980 NZD
Retailer 5$17,054 NZD
Retailer 12$17,828 NZD
Retailer 19$17,840 NZD
Retailer 17$18,114 NZD
Retailer 7$18,298 NZD
Retailer 13$18,455 NZD
Retailer 10$18,762 NZD
Retailer 4$19,100 NZD
Retailer 8$20,583 NZD
Retailer 15$22,309 NZD
Retailer 16$23,424 NZD
Retailer 11$26,259 NZD
NZ Jewellers$29,837 NZD

21 data points across 22 retailers

25 retailers$13,682 NZD to $29,837 NZD

A
Cheapest Retailer
-
$13,682 NZD
HK$60,000 HKD
A
Retailer 2
-
$14,080 NZD
₹752,684 INR
View
A
Retailer 3
-
$14,590 NZD
$8,190 USD
View
B+
Retailer 4
-
$15,419 NZD
$8,655 USD
View
B+
Retailer 5
-
$15,642 NZD
$8,780 USD
View
B+
Retailer 6
-
$15,671 NZD
SGD 11,887 SGD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$15,991 NZD
$8,976 USD
View
B+
Retailer 8
-
$16,054 NZD
£7,096 GBP
View
B+
Retailer 9
-
$16,465 NZD
$9,242 USD
View
Final sale: no returns
B+
Retailer 10
-
$16,980 NZD
A$14,663 AUD
View
B+
Retailer 11
-
$17,054 NZD
SGD 12,936 SGD
View
B+
Retailer 12
-
$17,063 NZD
$9,578 USD
View
B+
Retailer 13
-
$17,828 NZD
$10,007 USD
View
B+
Retailer 14
-
$17,840 NZD
$10,014 USD
View
B+
Retailer 15
-
$18,114 NZD
$10,168 USD
View
B+
Retailer 16
-
$18,298 NZD
$10,271 USD
View
B+
Retailer 17
-
$18,455 NZD
£8,157 GBP
View
B+
Retailer 18
-
$18,762 NZD
$10,532 USD
View
B
Retailer 19
-
$18,910 NZD
$10,614 USD
View
B+
Retailer 20
-
$19,100 NZD
€10,211 EUR
View
B+
Retailer 21
-
$20,583 NZD
$11,554 USD
View
B+
Retailer 22
-
$22,309 NZD
ZAR 202,304 ZAR
View
B
Retailer 23
-
$23,424 NZD
£10,353 GBP
View
B
Retailer 24
-
$26,259 NZD
$14,740 USD
View
Most Expensive
B
NZ Jewellers
a8601bef-707d-4cee-be1f-cc3d63b107a9 · Oct 27
$29,837 NZD
$16,748 USD
View
24 more retailers have this diamond
Prices start from $13,682 NZDSave up to $16,155 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
$13,682 NZD