Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 7561377793

Certificate GIA 7561377793

Diamond specifications and retailer prices

From $6,335 USD
As of November 1, 2026
Save $7,789 USD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,124 USD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561377793. Listed at 25 retailers as of October 30, 2026, with prices from $6,335 to $14,124, a $7,789 spread on the same certified stone. NZ Jewellers lists it at $14,124. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561377793
Dimensions8.24 × 5.56 × 3.75 mm
L/W Ratio1.48
Culet sizeNone
Top View
8.24 mm5.56 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561377793
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $14,124 USD|Low: $6,175 USD|High: $14,124 USD|Avg: $8,322 USD
NZ Jewellers
Retailer 2
Retailer 3
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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
Retailer 23
Retailer 24
November 2, 2026
Retailer 23$6,335 USD
Retailer 7$6,672 USD
Retailer 20$6,710 USD
Retailer 15$6,778 USD
Retailer 4$7,060 USD
Retailer 6$7,062 USD
Retailer 9$7,062 USD
Retailer 8$7,121 USD
Retailer 10$7,651 USD
Retailer 24$7,768 USD
Retailer 14$7,904 USD
Retailer 2$7,973 USD
Retailer 22$8,101 USD
Retailer 3$8,430 USD
Retailer 12$8,430 USD
Retailer 16$8,499 USD
Retailer 21$8,530 USD
Retailer 11$8,710 USD
Retailer 5$8,828 USD
Retailer 19$9,227 USD
Retailer 17$9,302 USD
Retailer 18$10,375 USD
Retailer 13$11,769 USD
NZ Jewellers$14,124 USD

32 data points across 24 retailers

25 retailers$6,335 USD to $14,124 USD

B+
Cheapest Retailer
-
$6,335 USD
B+
Retailer 2
-
$6,574 USD
A$10,114 AUD
View
B+
Retailer 3
-
$6,672 USD
View
B+
Retailer 4
-
$6,710 USD
View
Retailer 5
-
$6,778 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$7,060 USD
View
B+
Retailer 7
-
$7,062 USD
View
B+
Retailer 8
-
$7,062 USD
View
Final sale: no returns
B+
Retailer 9
-
$7,121 USD
View
B+
Retailer 10
-
$7,651 USD
View
B+
Retailer 11
-
$7,768 USD
View
Retailer 12
-
$7,904 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$7,973 USD
£6,278 GBP
View
Retailer 14
-
$8,101 USD
A$12,462 AUD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$8,372 USD
View
B
Retailer 16
-
$8,430 USD
View
B
Retailer 17
-
$8,430 USD
View
B
Retailer 18
-
$8,499 USD
View
Retailer 19
-
$8,530 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$8,710 USD
View
B
Retailer 21
-
$8,828 USD
View
B
Retailer 22
-
$9,227 USD
€8,788 EUR
View
B
Retailer 23
-
$10,375 USD
ZAR 167,604 ZAR
View
B
Retailer 24
-
$11,769 USD
£9,267 GBP
View
Most Expensive
B
NZ Jewellers
3c94a0b6-9543-4e28-9d85-0422d4e1fae3 · Oct 30
$14,124 USD
View
24 more retailers have this diamond
Prices start from $6,335 USDSave up to $7,789 USD

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
$6,335 USD