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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6243022849

Certificate GIA 6243022849

Diamond specifications and retailer prices

From $10,135 SGD
$7,925 USD
As of November 1, 2026
Save $8,471 SGD (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,607 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 6243022849. Listed at 22 retailers as of November 1, 2026, with prices from $10,135 to $18,607, a $8,471 spread on the same certified stone. NZ Jewellers lists it at $18,607. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6243022849
Dimensions7.27 × 7.31 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.27 mm7.31 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243022849
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

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: $18,607 SGD|Low: $9,749 SGD|High: $18,607 SGD|Avg: $13,249 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
November 3, 2026
Retailer 3$10,135 SGD
Retailer 11$10,250 SGD
Retailer 12$10,724 SGD
Retailer 5$11,901 SGD
Retailer 4$12,095 SGD
Retailer 2$12,120 SGD
Retailer 10$12,263 SGD
Retailer 13$12,280 SGD
Retailer 14$12,408 SGD
Retailer 7$13,835 SGD
Retailer 6$14,269 SGD
Retailer 9$16,401 SGD
Retailer 8$17,436 SGD
NZ Jewellers$18,607 SGD

42 data points across 14 retailers

22 retailers$10,135 SGD to $18,607 SGD

B+
Cheapest Retailer
-
$10,135 SGD
$7,925 USD
B+
Retailer 2
-
$10,250 SGD
$8,015 USD
View
B+
Retailer 3
-
$10,724 SGD
$8,385 USD
View
Final sale: no returns
B+
Retailer 4
-
$10,768 SGD
$8,420 USD
View
B+
Retailer 5
-
$10,900 SGD
CA$11,837 CAD
View
B+
Retailer 6
-
$11,901 SGD
$9,306 USD
View
B+
Retailer 7
-
$12,095 SGD
$9,457 USD
View
B+
Retailer 8
-
$12,120 SGD
£7,462 GBP
View
Retailer 9
-
$12,263 SGD
A$14,752 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$12,280 SGD
$9,602 USD
View
B+
Retailer 11
-
$12,408 SGD
$9,702 USD
View
B+
Retailer 12
-
$12,850 SGD
$10,048 USD
View
B
Retailer 13
-
$13,185 SGD
$10,310 USD
View
B
Retailer 14
-
$13,185 SGD
$10,310 USD
View
B
Retailer 15
-
$13,620 SGD
$10,650 USD
View
B
Retailer 16
-
$13,835 SGD
€10,303 EUR
View
B
Retailer 17
-
$13,955 SGD
$10,912 USD
View
B
Retailer 18
-
$14,269 SGD
$11,157 USD
View
Retailer 19
-
$14,695 SGD
$11,490 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$16,401 SGD
ZAR 207,175 ZAR
View
B
Retailer 21
-
$17,436 SGD
£10,735 GBP
View
Most Expensive
B
NZ Jewellers
70f17971-2bf0-4d9e-8a4e-ced407221e09 · Nov 2
$18,607 SGD
$14,549 USD
View
21 more retailers have this diamond
Prices start from $10,135 SGDSave up to $8,471 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 Round
$10,135 SGD