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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 $14,085 NZD
$7,925 USD
As of November 1, 2026
Save $11,773 NZD (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $25,858 NZD 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 $14,085 to $25,858, a $11,773 spread on the same certified stone. NZ Jewellers lists it at $25,858. 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: $25,858 NZD|Low: $13,548 NZD|High: $25,858 NZD|Avg: $18,166 NZD
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
November 2, 2026
Retailer 3$14,085 NZD
Retailer 12$14,245 NZD
Retailer 13$14,903 NZD
Retailer 7$14,965 NZD
Retailer 5$16,540 NZD
Retailer 4$16,808 NZD
Retailer 2$16,844 NZD
Retailer 11$17,043 NZD
Retailer 14$17,066 NZD
Retailer 15$17,243 NZD
Retailer 8$19,227 NZD
Retailer 6$19,829 NZD
Retailer 10$22,792 NZD
Retailer 9$24,231 NZD
NZ Jewellers$25,858 NZD

41 data points across 15 retailers

22 retailers$14,085 NZD to $25,858 NZD

B+
Cheapest Retailer
-
$14,085 NZD
$7,925 USD
B+
Retailer 2
-
$14,245 NZD
$8,015 USD
View
B+
Retailer 3
-
$14,903 NZD
$8,385 USD
View
Final sale: no returns
B+
Retailer 4
-
$14,965 NZD
$8,420 USD
View
B+
Retailer 5
-
$15,147 NZD
CA$11,837 CAD
View
B+
Retailer 6
-
$16,540 NZD
$9,306 USD
View
B+
Retailer 7
-
$16,808 NZD
$9,457 USD
View
B+
Retailer 8
-
$16,844 NZD
£7,462 GBP
View
Retailer 9
-
$17,043 NZD
A$14,752 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$17,066 NZD
$9,602 USD
View
B+
Retailer 11
-
$17,243 NZD
$9,702 USD
View
B+
Retailer 12
-
$17,858 NZD
$10,048 USD
View
B
Retailer 13
-
$18,324 NZD
$10,310 USD
View
B
Retailer 14
-
$18,324 NZD
$10,310 USD
View
B
Retailer 15
-
$18,928 NZD
$10,650 USD
View
B
Retailer 16
-
$19,227 NZD
€10,303 EUR
View
B
Retailer 17
-
$19,394 NZD
$10,912 USD
View
B
Retailer 18
-
$19,829 NZD
$11,157 USD
View
Retailer 19
-
$20,421 NZD
$11,490 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$22,792 NZD
ZAR 207,175 ZAR
View
B
Retailer 21
-
$24,231 NZD
£10,735 GBP
View
Most Expensive
B
NZ Jewellers
70f17971-2bf0-4d9e-8a4e-ced407221e09 · Nov 2
$25,858 NZD
$14,549 USD
View
21 more retailers have this diamond
Prices start from $14,085 NZDSave up to $11,773 NZD

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
$14,085 NZD