Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 7561377793

Certificate GIA 7561377793

Diamond specifications and retailer prices

From $8,099 SGD
$6,335 USD
As of November 1, 2026
Save $9,957 SGD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,056 SGD 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 $8,099 to $18,056, a $9,957 spread on the same certified stone. NZ Jewellers lists it at $18,056. 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
Colour
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: $18,056 SGD|Low: $7,894 SGD|High: $18,056 SGD|Avg: $10,639 SGD
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
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$8,099 SGD
Retailer 7$8,529 SGD
Retailer 20$8,578 SGD
Retailer 15$8,665 SGD
Retailer 4$9,026 SGD
Retailer 6$9,028 SGD
Retailer 9$9,028 SGD
Retailer 8$9,103 SGD
Retailer 10$9,781 SGD
Retailer 24$9,931 SGD
Retailer 14$10,104 SGD
Retailer 13$10,193 SGD
Retailer 22$10,356 SGD
Retailer 3$10,777 SGD
Retailer 12$10,777 SGD
Retailer 16$10,866 SGD
Retailer 21$10,904 SGD
Retailer 11$11,135 SGD
Retailer 5$11,286 SGD
Retailer 2$11,794 SGD
Retailer 17$11,892 SGD
Retailer 19$13,263 SGD
Retailer 18$15,046 SGD
NZ Jewellers$18,056 SGD

32 data points across 24 retailers

25 retailers$8,099 SGD to $18,056 SGD

B+
Cheapest Retailer
-
$8,099 SGD
$6,335 USD
B+
Retailer 2
-
$8,404 SGD
A$10,114 AUD
View
B+
Retailer 3
-
$8,529 SGD
$6,672 USD
View
B+
Retailer 4
-
$8,578 SGD
$6,710 USD
View
Retailer 5
-
$8,665 SGD
$6,778 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$9,026 SGD
$7,060 USD
View
B+
Retailer 7
-
$9,028 SGD
$7,062 USD
View
B+
Retailer 8
-
$9,028 SGD
$7,062 USD
View
Final sale: no returns
B+
Retailer 9
-
$9,103 SGD
$7,121 USD
View
B+
Retailer 10
-
$9,781 SGD
$7,651 USD
View
B+
Retailer 11
-
$9,931 SGD
$7,768 USD
View
Retailer 12
-
$10,104 SGD
$7,904 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$10,193 SGD
£6,278 GBP
View
Retailer 14
-
$10,356 SGD
A$12,462 AUD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$10,703 SGD
$8,372 USD
View
Retailer 16
-
$10,777 SGD
$8,430 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$10,777 SGD
$8,430 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$10,866 SGD
$8,499 USD
View
Retailer 19
-
$10,904 SGD
$8,530 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$11,135 SGD
$8,710 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$11,286 SGD
$8,828 USD
View
B
Retailer 22
-
$11,794 SGD
€8,786 EUR
View
B
Retailer 23
-
$13,263 SGD
ZAR 167,604 ZAR
View
B
Retailer 24
-
$15,046 SGD
£9,267 GBP
View
Most Expensive
B
NZ Jewellers
3c94a0b6-9543-4e28-9d85-0422d4e1fae3 · Oct 30
$18,056 SGD
$14,124 USD
View
24 more retailers have this diamond
Prices start from $8,099 SGDSave up to $9,957 SGD

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
$8,099 SGD