Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

GD • H/SI2 • GIA 6214752183

Certificate GIA 6214752183

Diamond specifications and retailer prices

From $8,492 AUD
$5,965 USD
As of October 28, 2026
Save $10,355 AUD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,847 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6214752183. Listed at 22 retailers as of October 28, 2026, with prices from $8,492 to $18,847, a $10,355 spread on the same certified stone. NZ Jewellers lists it at $18,847. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6214752183
Dimensions7.11 × 5.96 × 3.75 mm
L/W Ratio1.19
Top View
7.11 mm5.96 mm1.50 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6214752183
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $18,847 AUD|Low: $8,492 AUD|High: $18,847 AUD|Avg: $11,317 AUD
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
November 2, 2026
Retailer 13$8,492 AUD
Retailer 3$8,903 AUD
Retailer 5$8,979 AUD
Retailer 7$9,423 AUD
Retailer 14$9,423 AUD
Retailer 9$10,209 AUD
Retailer 6$10,343 AUD
Retailer 8$10,365 AUD
Retailer 4$10,559 AUD
Retailer 2$11,308 AUD
Retailer 12$11,779 AUD
Retailer 11$12,293 AUD
Retailer 10$15,787 AUD
NZ Jewellers$18,847 AUD

37 data points across 14 retailers

22 retailers$8,492 AUD to $18,847 AUD

B+
Cheapest Retailer
-
$8,492 AUD
$5,965 USD
B+
Retailer 2
-
$8,755 AUD
View
B+
Retailer 3
-
$8,903 AUD
$6,254 USD
View
B+
Retailer 4
-
$8,979 AUD
$6,307 USD
View
B
Retailer 5
-
$9,360 AUD
CA$9,132 CAD
View
B
Retailer 6
-
$9,423 AUD
$6,619 USD
View
Final sale: no returns
B
Retailer 7
-
$9,423 AUD
$6,619 USD
View
B
Retailer 8
-
$9,501 AUD
$6,674 USD
View
B
Retailer 9
-
$10,209 AUD
$7,171 USD
View
B
Retailer 10
-
$10,343 AUD
View
B
Retailer 11
-
$10,365 AUD
$7,281 USD
View
B
Retailer 12
-
$10,559 AUD
$7,417 USD
View
B
Retailer 13
-
$10,772 AUD
$7,567 USD
View
B
Retailer 14
-
$11,289 AUD
$7,930 USD
View
B
Retailer 15
-
$11,289 AUD
$7,930 USD
View
B
Retailer 16
-
$11,308 AUD
£6,254 GBP
View
B
Retailer 17
-
$11,674 AUD
$8,200 USD
View
B
Retailer 18
-
$11,779 AUD
$8,274 USD
View
B
Retailer 19
-
$12,293 AUD
€8,224 EUR
View
Retailer 20
-
$12,415 AUD
$8,721 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$15,787 AUD
£8,732 GBP
View
Most Expensive
C
NZ Jewellers
8582c670-92a1-4061-911e-85e8c2d76855 · Oct 30
$18,847 AUD
$13,239 USD
View
21 more retailers have this diamond
Prices start from $8,492 AUDSave up to $10,355 AUD

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.

B+
1.50ct Radiant
$8,492 AUD