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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2394817808

Certificate GIA 2394817808

Diamond specifications and retailer prices

From $11,373 AUD
As of November 5, 2026
Save $9,502 AUD (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,875 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2394817808. Listed at 22 retailers as of November 5, 2026, with prices from $11,373 to $20,875, a $9,502 spread on the same certified stone. NZ Jewellers lists it at $20,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2394817808
Dimensions7.36 × 7.32 × 4.50 mm
L/W Ratio1.01
Top View
7.36 mm7.32 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2394817808
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.5%

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 5
Current: $15,457 AUD|Low: $10,941 AUD|High: $19,796 AUD|Avg: $15,253 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$12,523 AUD
Retailer 2$13,465 AUD
Retailer 5$13,759 AUD
Retailer 7$13,777 AUD
Retailer 1$15,457 AUD
Retailer 4$18,399 AUD
Retailer 3$19,508 AUD

44 data points across 7 retailers

22 retailers$11,373 AUD to $20,875 AUD

B+
Cheapest Retailer
-
$11,373 AUD
Retailer 2
-
$11,673 AUD
View
Price last confirmed 108 days ago
B+
Retailer 3
-
$11,726 AUD
View
B+
Retailer 4
-
$12,430 AUD
View
B+
Retailer 5
-
$12,523 AUD
View
Final sale: no returns
B+
Retailer 6
-
$12,524 AUD
View
B+
Retailer 7
-
$13,351 AUD
View
B+
Retailer 8
-
$13,465 AUD
View
B+
Retailer 9
-
$13,568 AUD
View
Retailer 10
-
$13,759 AUD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$13,777 AUD
View
B+
Retailer 12
-
$14,597 AUD
View
B+
Retailer 13
-
$14,597 AUD
View
Retailer 14
-
$14,955 AUD
View
Price last confirmed 18 days ago
B
Retailer 15
-
$15,011 AUD
View
B
Retailer 16
-
$15,096 AUD
View
B+
Retailer 17
-
$15,457 AUD
View
B
Retailer 18
-
$15,656 AUD
View
Retailer 19
-
$16,486 AUD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$18,399 AUD
View
B
Retailer 21
-
$19,508 AUD
View
Most Expensive
B
NZ Jewellers
925728ba-ded1-4f1b-bb5f-85d81acc0786 · Nov 5
$20,875 AUD
$14,644 USD
View
21 more retailers have this diamond
Prices start from $11,373 AUDSave up to $9,502 AUD

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+
1.51ct Round
$11,373 AUD