CaratHunter
Plans
Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6555877169

Certificate GIA 6555877169

Diamond specifications and retailer prices

From $9,457 NZD
$5,330 USD
As of November 1, 2026
Save $9,196 NZD (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,645 NZD at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555877169. Listed at 21 retailers as of November 1, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555877169
Dimensions7.37 × 7.33 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
7.37 mm7.33 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555877169
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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: $10,013 NZD|Low: $8,510 NZD|High: $18,752 NZD|Avg: $11,773 NZD
Retailer 1
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
November 2, 2026
Retailer 9$9,048 NZD
Retailer 5$9,723 NZD
Retailer 3$10,004 NZD
Retailer 1$10,013 NZD
Retailer 6$10,138 NZD
Retailer 4$10,585 NZD
Retailer 10$10,843 NZD
Retailer 2$11,295 NZD
Retailer 16$11,638 NZD
Retailer 15$11,682 NZD
Retailer 11$11,746 NZD
Retailer 7$11,908 NZD
Retailer 12$12,060 NZD
Retailer 8$12,757 NZD
Retailer 18$12,757 NZD
Retailer 19$13,183 NZD
Retailer 14$13,496 NZD
Retailer 17$18,356 NZD
Retailer 13$18,653 NZD

31 data points across 19 retailers

21 retailers$9,457 NZD to $18,653 NZD

A
Cheapest Retailer
-
$9,457 NZD
$5,330 USD
A
Retailer 2
-
$9,723 NZD
$5,480 USD
View
A
Retailer 3
-
$10,004 NZD
$5,638 USD
View
A
Retailer 4
-
$10,013 NZD
$5,644 USD
View
A
Retailer 5
-
$10,138 NZD
$5,714 USD
View
A
Retailer 6
-
$10,474 NZD
$5,903 USD
View
A
Retailer 7
-
$10,585 NZD
$5,966 USD
View
Final sale: no returns
A
Retailer 8
-
$11,295 NZD
$6,366 USD
View
B+
Retailer 9
-
$11,682 NZD
$6,584 USD
View
Retailer 10
-
$11,746 NZD
$6,620 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$11,908 NZD
$6,711 USD
View
Retailer 12
-
$11,927 NZD
$6,722 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$12,060 NZD
£5,352 GBP
View
B+
Retailer 14
-
$12,757 NZD
$7,190 USD
View
B+
Retailer 15
-
$12,757 NZD
$7,190 USD
View
B+
Retailer 16
-
$13,183 NZD
$7,430 USD
View
B+
Retailer 17
-
$13,496 NZD
€7,244 EUR
View
Retailer 18
-
$13,552 NZD
$7,638 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$18,356 NZD
$10,346 USD
View
B
Retailer 20
-
$18,653 NZD
£8,278 GBP
View
Most Expensive
NZ Jewellers
0aca876c-1d31-4898-8c81-14c9bf76ede9 · Sep 28
$19,645 NZD
$11,072 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from $9,457 NZDSave up to $9,196 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
$9,457 NZD