Round|Natural|GIA

1.51ct E VS2 Round Natural Diamond

VG • E/VS2 • GIA 16148220

Certificate GIA 16148220

Diamond specifications and retailer prices

From $24,114 AUD
$16,939 USD
As of October 30, 2026
Save $24,507 AUD (50%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $48,621 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 16148220. Listed at 22 retailers as of October 29, 2026, with prices from $24,114 to $48,621, a $24,507 spread on the same certified stone. Diamond Quarter lists it at $48,621. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 16148220
Dimensions7.28 × 7.32 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.28 mm7.32 mm1.51 ctE / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 16148220
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.0%

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: Oct 30
Current: $28,200 AUD|Low: $23,180 AUD|High: $43,968 AUD|Avg: $31,782 AUD|-1.5%
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 31, 2026
Retailer 11$24,114 AUD
Retailer 8$26,657 AUD
Retailer 2$27,817 AUD
Retailer 1$28,200 AUD
Retailer 9$28,976 AUD
Retailer 10$29,208 AUD
Retailer 4$30,136 AUD
Retailer 12$31,295 AUD
Retailer 5$32,535 AUD
Retailer 3$39,408 AUD
Retailer 7$40,651 AUD
Retailer 6$43,677 AUD

42 data points across 12 retailers

22 retailers$24,114 AUD to $48,621 AUD

B+
Cheapest Retailer
-
$24,114 AUD
$16,939 USD
B+
Retailer 2
-
$25,572 AUD
$17,963 USD
View
B+
Retailer 3
-
$26,128 AUD
CA$25,491 CAD
View
B+
Retailer 4
-
$26,657 AUD
$18,725 USD
View
Final sale: no returns
B
Retailer 5
-
$27,169 AUD
$19,085 USD
View
B
Retailer 6
-
$27,817 AUD
$19,540 USD
View
B+
Retailer 7
-
$28,200 AUD
£15,598 GBP
View
B
Retailer 8
-
$28,304 AUD
$19,882 USD
View
Retailer 9
-
$28,976 AUD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$29,208 AUD
$20,517 USD
View
B
Retailer 11
-
$30,136 AUD
$21,169 USD
View
B
Retailer 12
-
$30,365 AUD
$21,330 USD
View
B
Retailer 13
-
$30,365 AUD
$21,330 USD
View
B
Retailer 14
-
$31,295 AUD
$21,983 USD
View
B
Retailer 15
-
$31,390 AUD
$22,050 USD
View
Retailer 16
-
$32,108 AUD
$22,554 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$32,401 AUD
$22,760 USD
View
B
Retailer 18
-
$32,535 AUD
€21,766 EUR
View
B
Retailer 19
-
$39,408 AUD
$27,682 USD
View
B
Retailer 20
-
$40,651 AUD
ZAR 461,314 ZAR
View
B
Retailer 21
-
$43,677 AUD
£24,158 GBP
View
Most Expensive
B
Diamond Quarter
1.51VS2E1620E8E4N · Oct 29
$48,621 AUD
£26,893 GBP
View
21 more retailers have this diamond
Prices start from $24,114 AUDSave up to $24,507 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
$24,114 AUD