Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

GD • H/SI2 • GIA 5556456772

Certificate GIA 5556456772

Diamond specifications and retailer prices

From $5,360 NZD
HK$23,600 HKD
As of November 1, 2026
Save $8,848 NZD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,207 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5556456772. Listed at 18 retailers as of October 28, 2026, with prices from $5,360 to $14,207, a $8,848 spread on the same certified stone. Queensmith lists it at $14,207. 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
H
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556456772
Dimensions7.37 × 5.72 × 4.06 mm
L/W Ratio1.29
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
7.37 mm5.72 mm1.50 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556456772
Side View
Table 71.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 71.0%

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: Nov 1
Current: $14,207 NZD|Low: $5,314 NZD|High: $14,298 NZD|Avg: $8,310 NZD|+2.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$5,360 NZD
Retailer 3$5,718 NZD
Retailer 10$6,262 NZD
Retailer 7$6,554 NZD
Retailer 9$6,757 NZD
Retailer 2$7,265 NZD
Retailer 8$7,363 NZD
Retailer 6$8,039 NZD
Retailer 4$11,877 NZD
Queensmith$14,207 NZD

33 data points across 10 retailers

18 retailers$5,360 NZD to $14,207 NZD

B+
Cheapest Retailer
-
$5,360 NZD
HK$23,600 HKD
A
Retailer 2
-
$5,718 NZD
₹306,915 INR
View
B+
Retailer 3
-
$6,262 NZD
SGD 4,769 SGD
View
B+
Retailer 4
-
$6,554 NZD
$3,694 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,568 NZD
$3,702 USD
View
B+
Retailer 6
-
$6,757 NZD
SGD 5,146 SGD
View
Retailer 7
-
$7,152 NZD
$4,031 USD
View
Price last confirmed 25 days ago
Retailer 8
-
$7,152 NZD
$4,031 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$7,152 NZD
$4,031 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$7,229 NZD
A$6,268 AUD
View
B+
Retailer 11
-
$7,265 NZD
£3,224 GBP
View
B+
Retailer 12
-
$7,363 NZD
$4,150 USD
View
B+
Retailer 13
-
$8,039 NZD
€4,315 EUR
View
Retailer 14
-
$8,252 NZD
$4,651 USD
View
Price last confirmed 23 days ago
Retailer 15
-
$8,602 NZD
$4,848 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
$11,877 NZD
£5,271 GBP
View
Retailer 17
-
$12,461 NZD
$7,023 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Queensmith
5556456772 · Oct 28
$14,207 NZD
£6,305 GBP
View
17 more retailers have this diamond
Prices start from $5,360 NZDSave up to $8,848 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 Radiant
$5,360 NZD