Round|Natural|GIA

1.51ct D IF Round Natural Diamond

VG • D/IF • GIA 2171102293

Certificate GIA 2171102293

Diamond specifications and retailer prices

From $21,462 USD
€20,440 EUR
As of November 2, 2026
Save $26,956 USD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $48,418 USD at Diamond Quarter · As of November 2, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 2171102293. Listed at 10 retailers as of November 2, 2026, with prices from $21,462 to $48,418, a $26,956 spread on the same certified stone. Diamond Quarter lists it at $48,418. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2171102293
Dimensions7.22 × 7.20 × 4.61 mm
L/W Ratio1.00
Top View
7.22 mm7.20 mm1.51 ctD / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2171102293
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.0%

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: Nov 2
Current: $24,398 USD|Low: $21,462 USD|High: $38,552 USD|Avg: $28,079 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 4$21,462 USD
Retailer 1$24,398 USD
Retailer 5$24,952 USD
Retailer 2$28,487 USD
Retailer 3$38,094 USD

42 data points across 5 retailers

10 retailers$21,462 USD to $48,418 USD

A
Cheapest Retailer
-
$21,462 USD
€20,440 EUR
B+
Retailer 2
-
$22,953 USD
CA$31,879 CAD
View
B+
Retailer 3
-
$24,398 USD
£19,211 GBP
View
Retailer 4
-
$24,952 USD
A$38,387 AUD
View
Price last confirmed 31 days ago
B+
Retailer 5
-
$26,010 USD
View
B+
Retailer 6
-
$26,010 USD
View
B
Retailer 7
-
$26,880 USD
View
B+
Retailer 8
-
$28,487 USD
€27,130 EUR
View
B
Retailer 9
-
$38,094 USD
£29,995 GBP
View
Most Expensive
B
Diamond Quarter
1.51IFD2193BB14N · Nov 2
$48,418 USD
£38,124 GBP
View
9 more retailers have this diamond
Prices start from $21,462 USDSave up to $26,956 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.

A
1.51ct Round
$21,462 USD