Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6562196539

Certificate GIA 6562196539

Diamond specifications and retailer prices

From $8,786 SGD
$6,870 USD
As of November 1, 2026
Save $10,249 SGD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,035 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562196539. Listed at 26 retailers as of October 30, 2026, with prices from $8,786 to $19,035, a $10,249 spread on the same certified stone. NZ Jewellers lists it at $19,035. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle51.32°
Pavilion angle37.34°
OriginNatural
Grading LabGIA
CertificateGIA 6562196539
Dimensions8.28 × 5.66 × 3.71 mm
L/W Ratio1.46
Girdle conditionSlightly Thick
Key to symbols
Feather, Crystal, Needle
Top View
8.28 mm5.66 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562196539
Side View
Table 72.0%Crown 51.32°Girdle: MED-POLPavilion 37.34°Culet: NoneDepth 65.6%

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: Nov 1
Current: $19,035 SGD|Low: $8,505 SGD|High: $19,035 SGD|Avg: $11,337 SGD|+13.2%
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
Retailer 25
Retailer 26
November 2, 2026
Retailer 21$8,786 SGD
Retailer 12$8,910 SGD
Retailer 19$8,952 SGD
Retailer 14$9,023 SGD
Retailer 24$9,496 SGD
Retailer 11$9,516 SGD
Retailer 3$9,518 SGD
Retailer 15$9,597 SGD
Retailer 16$10,139 SGD
Retailer 9$10,234 SGD
Retailer 26$10,310 SGD
Retailer 6$10,469 SGD
Retailer 20$10,611 SGD
Retailer 2$10,648 SGD
Retailer 4$10,791 SGD
Retailer 7$10,909 SGD
Retailer 10$10,909 SGD
Retailer 8$11,280 SGD
Retailer 17$11,396 SGD
Retailer 5$11,896 SGD
Retailer 13$12,432 SGD
Retailer 18$12,534 SGD
Retailer 23$13,982 SGD
Retailer 25$15,381 SGD
Retailer 22$15,860 SGD
NZ Jewellers$19,035 SGD

25 data points across 26 retailers

26 retailers$8,786 SGD to $19,035 SGD

B+
Cheapest Retailer
-
$8,786 SGD
$6,870 USD
B+
Retailer 2
-
$8,910 SGD
$6,967 USD
View
Retailer 3
-
$8,952 SGD
$7,000 USD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$9,023 SGD
$7,055 USD
View
B+
Retailer 5
-
$9,496 SGD
$7,425 USD
View
B+
Retailer 6
-
$9,516 SGD
$7,441 USD
View
Final sale: no returns
B+
Retailer 7
-
$9,518 SGD
$7,442 USD
View
B+
Retailer 8
-
$9,597 SGD
$7,504 USD
View
B+
Retailer 9
-
$10,139 SGD
$7,928 USD
View
B+
Retailer 10
-
$10,234 SGD
$8,002 USD
View
B+
Retailer 11
-
$10,310 SGD
$8,062 USD
View
B+
Retailer 12
-
$10,469 SGD
$8,186 USD
View
B+
Retailer 13
-
$10,611 SGD
£6,533 GBP
View
B+
Retailer 14
-
$10,648 SGD
£6,556 GBP
View
Retailer 15
-
$10,791 SGD
A$12,981 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$10,909 SGD
$8,530 USD
View
B+
Retailer 17
-
$10,909 SGD
$8,530 USD
View
B
Retailer 18
-
$11,280 SGD
$8,820 USD
View
B+
Retailer 19
-
$11,396 SGD
$8,911 USD
View
B+
Retailer 20
-
$11,896 SGD
$9,302 USD
View
B+
Retailer 21
-
$12,432 SGD
€9,258 EUR
View
Retailer 22
-
$12,534 SGD
$9,801 USD
View
Price last confirmed 20 days ago
B
Retailer 23
-
$13,982 SGD
ZAR 176,616 ZAR
View
B
Retailer 24
-
$15,381 SGD
£9,470 GBP
View
B
Retailer 25
-
$15,860 SGD
£9,765 GBP
View
Most Expensive
B
NZ Jewellers
ae5d608f-ac31-4b20-8132-894f828d03a1 · Oct 30
$19,035 SGD
$14,884 USD
View
25 more retailers have this diamond
Prices start from $8,786 SGDSave up to $10,249 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
$8,786 SGD