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Round|Natural|GIA

0.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569388017

Certificate GIA 1569388017

Diamond specifications and retailer prices

From $691 NZD
As of November 7, 2026
Save $2,554 NZD (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,245 NZD at VYOR · As of November 7, 2026
View at VYOR

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569388017. Listed at 24 retailers as of November 7, 2026, with prices from $691 to $3,245, a $2,554 spread on the same certified stone. VYOR lists it at $3,245. 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

0.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569388017
Dimensions5.04 × 5.09 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.04 mm5.09 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569388017
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Nov 7
Current: $691 NZD|Low: $691 NZD|High: $3,361 NZD|Avg: $1,219 NZD|-2.8%
Retailer 1
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
VYOR
November 7, 2026
Retailer 1$691 NZD
Retailer 6$844 NZD
Retailer 4$857 NZD
Retailer 11$866 NZD
Retailer 8$938 NZD
Retailer 3$945 NZD
Retailer 13$951 NZD
Retailer 20$985 NZD
Retailer 10$1,010 NZD
Retailer 5$1,084 NZD
Retailer 12$1,104 NZD
Retailer 17$1,171 NZD
Retailer 2$1,180 NZD
Retailer 15$1,216 NZD
Retailer 14$1,236 NZD
Retailer 19$1,272 NZD
Retailer 7$1,302 NZD
Retailer 9$1,324 NZD
Retailer 16$2,156 NZD
Retailer 18$2,944 NZD
VYOR$3,245 NZD

22 data points across 21 retailers

24 retailers$691 NZD to $3,245 NZD

A
Cheapest Retailer
-
$691 NZD
A
Retailer 2
-
$808 NZD
View
A
Retailer 3
-
$844 NZD
View
A
Retailer 4
-
$857 NZD
View
A
Retailer 5
-
$866 NZD
View
Final sale: no returns
A
Retailer 6
-
$938 NZD
View
A
Retailer 7
-
$945 NZD
View
Retailer 8
-
$951 NZD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$985 NZD
View
A
Retailer 10
-
$1,010 NZD
View
A
Retailer 11
-
$1,084 NZD
View
A
Retailer 12
-
$1,104 NZD
View
A
Retailer 13
-
$1,171 NZD
View
B+
Retailer 14
-
$1,180 NZD
View
B+
Retailer 15
-
$1,216 NZD
View
B+
Retailer 16
-
$1,236 NZD
View
B+
Retailer 17
-
$1,272 NZD
View
B+
Retailer 18
-
$1,302 NZD
View
B+
Retailer 19
-
$1,324 NZD
View
Retailer 20
-
$1,463 NZD
View
Price last confirmed 37 days ago
Retailer 21
-
$1,504 NZD
View
Price last confirmed 38 days ago
B
Retailer 22
-
$2,156 NZD
View
B
Retailer 23
-
$2,944 NZD
View
Most Expensive
B
VYOR
6cf6d00c-2cae-4e41-9af2-097d4c8f86a1 · Nov 7
$3,245 NZD
$1,799 USD
View
23 more retailers have this diamond
Prices start from $691 NZDSave up to $2,554 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
0.50ct Round
$691 NZD