Round|Natural|GIA

1.51ct D VS1 Round Natural Diamond

VG • D/VS1 • GIA 1142631346

Certificate GIA 1142631346

Diamond specifications and retailer prices

From $19,499 USD
€18,570 EUR
As of October 29, 2026
Save $15,322 USD (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $38,796 USD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1142631346. Listed at 24 retailers as of October 29, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1142631346
Dimensions7.52 × 7.44 × 4.50 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.52 mm7.44 mm1.51 ctD / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1142631346
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.1%

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 29
Current: $22,358 USD|Low: $19,240 USD|High: $35,052 USD|Avg: $24,493 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$19,240 USD
Retailer 10$19,499 USD
Retailer 2$20,854 USD
Retailer 8$21,252 USD
Retailer 1$22,358 USD
Retailer 9$22,900 USD
Retailer 11$23,286 USD
Retailer 3$25,860 USD
Retailer 4$26,036 USD
Retailer 6$32,409 USD
Retailer 5$34,821 USD

44 data points across 11 retailers

24 retailers$19,499 USD to $34,821 USD

Retailer 1
-
$19,240 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$19,499 USD
€18,570 EUR
View
B
Retailer 3
-
$20,356 USD
View
B
Retailer 4
-
$20,387 USD
View
B
Retailer 5
-
$20,854 USD
CA$28,963 CAD
View
B
Retailer 6
-
$21,252 USD
View
Final sale: no returns
B
Retailer 7
-
$21,625 USD
View
B
Retailer 8
-
$22,177 USD
View
B
Retailer 9
-
$22,358 USD
£17,605 GBP
View
Retailer 10
-
$22,565 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$22,900 USD
A$35,231 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
$23,286 USD
View
B
Retailer 13
-
$23,880 USD
View
B
Retailer 14
-
$23,880 USD
View
B
Retailer 15
-
$24,025 USD
View
B
Retailer 16
-
$24,670 USD
View
B
Retailer 17
-
$24,949 USD
View
B
Retailer 18
-
$25,091 USD
View
B
Retailer 19
-
$25,860 USD
View
B
Retailer 20
-
$26,036 USD
€24,796 EUR
View
B
Retailer 21
-
$31,417 USD
View
B
Retailer 22
-
$32,409 USD
ZAR 523,568 ZAR
View
B
Retailer 23
-
$34,821 USD
£27,418 GBP
View
Most Expensive
Diamond Quarter
1.51VS1D11462D95N · Oct 29
$38,796 USD
£30,548 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $19,499 USDSave up to $15,322 USD

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
$19,499 USD