Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565078448

Certificate GIA 6565078448

Diamond specifications and retailer prices

From $7,303 NZD
HK$32,100 HKD
As of October 28, 2026
Save $9,152 NZD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,455 NZD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565078448. Listed at 18 retailers as of October 28, 2026, with prices from $7,303 to $16,455, a $9,152 spread on the same certified stone. Queensmith lists it at $16,455. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565078448
Dimensions7.37 × 7.41 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Cloud, Needle
Top View
7.37 mm7.41 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565078448
Side View
Table 61.0%Crown 33.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $16,455 NZD|Low: $7,839 NZD|High: $16,522 NZD|Avg: $11,063 NZD|+2.4%
Queensmith
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
October 28, 2026
Retailer 9$7,878 NZD
Retailer 5$8,619 NZD
Retailer 4$8,682 NZD
Retailer 6$9,068 NZD
Retailer 8$9,466 NZD
Retailer 11$9,825 NZD
Retailer 12$9,825 NZD
Retailer 13$9,825 NZD
Retailer 7$10,489 NZD
Retailer 2$11,102 NZD
Retailer 14$11,337 NZD
Retailer 10$15,669 NZD
Retailer 3$16,433 NZD
Queensmith$16,455 NZD

23 data points across 14 retailers

18 retailers$7,303 NZD to $16,455 NZD

A
Cheapest Retailer
-
$7,303 NZD
HK$32,100 HKD
A
Retailer 2
-
$7,878 NZD
₹422,143 INR
View
A
Retailer 3
-
$8,619 NZD
SGD 6,553 SGD
View
A
Retailer 4
-
$8,659 NZD
$4,872 USD
View
Retailer 5
-
$8,682 NZD
$4,885 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$8,961 NZD
$5,042 USD
View
A
Retailer 7
-
$9,368 NZD
SGD 7,123 SGD
View
A
Retailer 8
-
$9,466 NZD
£4,194 GBP
View
Retailer 9
-
$9,825 NZD
$5,528 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$9,825 NZD
$5,528 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$9,825 NZD
$5,528 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$10,099 NZD
$5,682 USD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$10,489 NZD
£4,647 GBP
View
A
Retailer 14
-
$11,102 NZD
€5,949 EUR
View
B+
Retailer 15
-
$11,337 NZD
$6,379 USD
View
B
Retailer 16
-
$15,669 NZD
£6,942 GBP
View
B
Retailer 17
-
$16,433 NZD
$9,246 USD
View
Most Expensive
B+
Queensmith
6565078448 · Oct 28
$16,455 NZD
£7,290 GBP
View
17 more retailers have this diamond
Prices start from $7,303 NZDSave up to $9,152 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.

A
1.50ct Round
$7,303 NZD