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Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5553372756

Certificate GIA 5553372756

Diamond specifications and retailer prices

From $8,183 NZD
SGD 6,211 SGD
As of October 29, 2026
Save $6,513 NZD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,696 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553372756. Listed at 9 retailers as of October 26, 2026, with prices from $8,183 to $14,696, a $6,513 spread on the same certified stone. Wholesale Diamonds Direct lists it at $14,696. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553372756
Dimensions7.24 × 7.29 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.24 mm7.29 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553372756
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: $9,017 NZD|Low: $8,183 NZD|High: $15,865 NZD|Avg: $10,579 NZD|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 29, 2026
Retailer 5$8,183 NZD
Retailer 3$8,509 NZD
Retailer 7$8,770 NZD
Retailer 1$9,017 NZD
Retailer 6$10,070 NZD
Retailer 2$10,335 NZD
Retailer 4$10,356 NZD
Wholesale Diamonds Direct$14,696 NZD

42 data points across 8 retailers

9 retailers$8,183 NZD to $14,696 NZD

A
Cheapest Retailer
-
$8,183 NZD
SGD 6,211 SGD
A
Retailer 2
-
$8,509 NZD
$4,779 USD
View
A
Retailer 3
-
$8,770 NZD
SGD 6,656 SGD
View
A
Retailer 4
-
$9,017 NZD
£3,988 GBP
View
A
Retailer 5
-
$10,070 NZD
$5,656 USD
View
A
Retailer 6
-
$10,335 NZD
€5,528 EUR
View
A
Retailer 7
-
$10,356 NZD
£4,580 GBP
View
A
Retailer 8
-
$10,574 NZD
$5,939 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
348860571 · Oct 26
$14,696 NZD
$8,254 USD
View
8 more retailers have this diamond
Prices start from $8,183 NZDSave up to $6,513 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
$8,183 NZD