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Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 1448653138

Certificate GIA 1448653138

Diamond specifications and retailer prices

From $13,825 USD
As of October 30, 2026
Save $5,035 USD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $18,860 USD at Cape Diamonds · As of October 27, 2026
View at Cape Diamonds

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1448653138. Listed at 2 retailers as of October 27, 2026, with prices from $13,825 to $18,860, a $5,035 spread on the same certified stone. Cape Diamonds lists it at $18,860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1448653138
Dimensions7.85 × 5.88 × 3.92 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.85 mm5.88 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1448653138
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $18,860 USD|Low: $13,825 USD|High: $18,860 USD|Avg: $16,251 USD|+1.6%
Cape Diamonds
Retailer 2
October 27, 2026
Retailer 2$13,825 USD
Cape Diamonds$18,860 USD

6 data points across 2 retailers

2 retailers$13,825 USD to $18,860 USD

B+
Cheapest Retailer
-
$13,825 USD
Most Expensive
B
Cape Diamonds
cert_1448653138 · Oct 27
$18,860 USD
ZAR 304,686 ZAR
View
1 more retailer has this diamond
Prices start from $13,825 USDSave up to $5,035 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 Radiant
$13,825 USD