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Round|Natural|GIA

0.78ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2517920871

Certificate GIA 2517920871

Diamond specifications and retailer prices

From $2,279 NZD
$1,280 USD
As of October 25, 2026
8 retailers carry this diamond
Most expensive: $4,243 NZD at Cape Diamonds · As of October 12, 2026
View at Cape Diamonds

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2517920871. Listed at 8 retailers as of October 25, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2517920871
Dimensions5.90 × 5.87 × 3.67 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.90 mm5.87 mm0.78 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517920871
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $4,243 NZD|Low: $2,279 NZD|High: $4,273 NZD|Avg: $3,134 NZD|+2.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 2$2,279 NZD
Retailer 6$2,398 NZD
Retailer 9$2,760 NZD
Retailer 7$2,884 NZD
Retailer 3$3,105 NZD
Retailer 5$3,130 NZD
Retailer 8$3,426 NZD
Retailer 4$3,595 NZD
Cape Diamonds$4,243 NZD

32 data points across 9 retailers

8 retailers

A
Cheapest Retailer
-
$2,279 NZD
$1,280 USD
A
Retailer 2
-
$2,398 NZD
$1,347 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$3,062 NZD
$1,720 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$3,130 NZD
$1,758 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$3,426 NZD
£1,515 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$3,497 NZD
$1,964 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$3,972 NZD
$2,231 USD
View
Price last confirmed 15 days ago
Most Expensive
B+
Cape Diamonds
cert_2517920871 · Oct 12
$4,243 NZD
ZAR 38,500 ZAR
View
Price last confirmed 17 days ago
7 more retailers have this diamond
Prices start from $2,279 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
0.78ct Round
$2,279 NZD