Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 6555391098

Certificate GIA 6555391098

Diamond specifications and retailer prices

From $13,218 USD
As of October 31, 2026
Save $7,608 USD (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,826 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6555391098. Listed at 15 retailers as of October 30, 2026, with prices from $13,218 to $20,826, a $7,608 spread on the same certified stone. NZ Jewellers lists it at $20,826. 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 6555391098
Dimensions6.38 × 6.18 × 4.28 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.38 mm6.18 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555391098
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 69.4%

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 31
Current: $20,826 USD|Low: $13,218 USD|High: $20,826 USD|Avg: $15,586 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 6$13,218 USD
Retailer 7$13,224 USD
Retailer 4$13,412 USD
Retailer 10$13,793 USD
Retailer 9$13,824 USD
Retailer 5$13,910 USD
Retailer 3$14,712 USD
Retailer 14$14,942 USD
Retailer 2$15,352 USD
Retailer 12$15,517 USD
Retailer 8$15,745 USD
Retailer 13$18,260 USD
Retailer 11$19,620 USD
NZ Jewellers$20,826 USD

24 data points across 14 retailers

15 retailers$13,218 USD to $20,826 USD

B+
Cheapest Retailer
-
$13,218 USD
Final sale: no returns
B+
Retailer 2
-
$13,224 USD
£10,412 GBP
View
Retailer 3
-
$13,412 USD
A$20,633 AUD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$13,793 USD
View
B+
Retailer 5
-
$13,824 USD
£10,885 GBP
View
B+
Retailer 6
-
$13,910 USD
View
B+
Retailer 7
-
$14,712 USD
View
B+
Retailer 8
-
$14,942 USD
View
B+
Retailer 9
-
$14,966 USD
£11,784 GBP
View
B+
Retailer 10
-
$15,352 USD
A$23,619 AUD
View
B+
Retailer 11
-
$15,517 USD
View
B+
Retailer 12
-
$15,745 USD
€14,995 EUR
View
B
Retailer 13
-
$18,260 USD
ZAR 294,996 ZAR
View
B
Retailer 14
-
$19,620 USD
£15,449 GBP
View
Most Expensive
B
NZ Jewellers
b05c113e-030f-4e76-ab15-2b1b36cc50f5 · Oct 30
$20,826 USD
View
14 more retailers have this diamond
Prices start from $13,218 USDSave up to $7,608 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
$13,218 USD