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1.40ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1513168449

Certificate GIA 1513168449

Diamond specifications and retailer prices

From $20,392 NZD
£9,050 GBP
As of October 31, 2026
13 retailers carry this diamond
Most expensive: $20,392 NZD at Diamond Quarter
View at Diamond Quarter

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1513168449. Listed at 13 retailers as of October 31, 2026. 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

1.40
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1513168449
Dimensions7.12 × 7.08 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.12 mm7.08 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513168449
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $9,722 NZD|Low: $7,404 NZD|High: $16,197 NZD|Avg: $10,161 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
October 20, 2026
Retailer 2$7,404 NZD
Retailer 3$7,747 NZD
Retailer 8$7,999 NZD
Retailer 7$8,180 NZD
Retailer 11$8,401 NZD
Retailer 12$8,801 NZD
Retailer 4$8,882 NZD
Retailer 5$9,321 NZD
Retailer 1$9,722 NZD
Retailer 10$11,038 NZD
Retailer 9$15,013 NZD
Retailer 6$16,089 NZD

30 data points across 12 retailers

13 retailers

Retailer 1
-
$7,404 NZD
HK$32,600 HKD
Price last confirmed 11 days ago
Retailer 2
-
$7,747 NZD
$4,366 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$7,940 NZD
$4,475 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$7,999 NZD
$4,508 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$8,180 NZD
$4,610 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$8,801 NZD
$4,960 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$9,321 NZD
£4,137 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
$9,722 NZD
£4,314 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$15,013 NZD
$8,462 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$16,089 NZD
£7,140 GBP
View
Price last confirmed 13 days ago
Retailer 11
-
$17,156 NZD
$9,669 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$17,333 NZD
$9,769 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Diamond Quarter
1.4SI2D1549B1DCN · Oct 31
$20,392 NZD
£9,050 GBP
View
12 more retailers have this diamond

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
1.40ct Round
$20,392 NZD