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Round|Natural|GIA

1.51ct E VS2 Round Natural Diamond

EX • E/VS2 • GIA 5231853312

Certificate GIA 5231853312

Diamond specifications and retailer prices

From $12,847 AUD
$9,024 USD
As of October 30, 2026
Save $5,504 AUD (30%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,350 AUD at Diamonds Direct · As of October 31, 2026
View at Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5231853312. Listed at 10 retailers as of October 30, 2026, with prices from $12,847 to $18,350, a $5,504 spread on the same certified stone. Diamonds Direct lists it at $18,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231853312
Dimensions7.26 × 7.31 × 4.56 mm
L/W Ratio1.01
Top View
7.26 mm7.31 mm1.51 ctE / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231853312
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 30
Current: $18,350 AUD|Low: $12,847 AUD|High: $19,090 AUD|Avg: $16,339 AUD|-3.9%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$12,847 AUD
Retailer 3$13,692 AUD
Retailer 7$14,526 AUD
Retailer 10$15,594 AUD
Retailer 2$15,905 AUD
Retailer 9$17,183 AUD
Retailer 4$17,482 AUD
Retailer 5$17,752 AUD
Retailer 8$17,877 AUD
Diamonds Direct$18,350 AUD

41 data points across 10 retailers

10 retailers$12,847 AUD to $18,350 AUD

A
Cheapest Retailer
-
$12,847 AUD
$9,024 USD
A
Retailer 2
-
$13,692 AUD
SGD 12,997 SGD
View
A
Retailer 3
-
$14,526 AUD
SGD 13,789 SGD
View
A
Retailer 4
-
$15,905 AUD
$11,172 USD
View
A
Retailer 5
-
$17,183 AUD
$12,070 USD
View
A
Retailer 6
-
$17,482 AUD
$12,280 USD
View
A
Retailer 7
-
$17,752 AUD
$12,470 USD
View
B+
Retailer 8
-
$17,823 AUD
$12,520 USD
View
A
Retailer 9
-
$17,877 AUD
$12,558 USD
View
Most Expensive
A
Diamonds Direct
1005991 · Oct 31
$18,350 AUD
$12,890 USD
View
9 more retailers have this diamond
Prices start from $12,847 AUDSave up to $5,504 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.

A
1.51ct Round
$12,847 AUD