Radiant|Natural|GIA

1.51ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 6505992281

Certificate GIA 6505992281

Diamond specifications and retailer prices

From $10,223 USD
As of November 2, 2026
Save $10,256 USD (50%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $20,479 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 G colour (near-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 6505992281. Listed at 27 retailers as of October 30, 2026, with prices from $10,223 to $20,479, a $10,256 spread on the same certified stone. NZ Jewellers lists it at $20,479. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6505992281
Dimensions7.52 × 5.59 × 3.92 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Natural, Extra Facet
Top View
7.52 mm5.59 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6505992281
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.1%

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: $13,110 USD|Low: $9,570 USD|High: $19,190 USD|Avg: $11,988 USD|+22.8%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 6$10,223 USD
Retailer 8$10,401 USD
Retailer 9$11,267 USD
Retailer 5$11,297 USD
Retailer 17$11,391 USD
Retailer 3$11,400 USD
Retailer 7$11,500 USD
Retailer 4$11,538 USD
Retailer 2$11,775 USD
Retailer 15$12,095 USD
Retailer 11$12,390 USD
Retailer 1$13,110 USD
Retailer 16$14,722 USD
Retailer 14$15,005 USD
Retailer 10$15,478 USD
Retailer 13$18,051 USD
Retailer 12$19,190 USD

36 data points across 17 retailers

27 retailers$10,223 USD to $20,479 USD

A
Cheapest Retailer
-
$10,223 USD
B+
Retailer 2
-
$10,401 USD
View
B+
Retailer 3
-
$11,095 USD
View
Retailer 4
-
$11,267 USD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
$11,267 USD
View
Retailer 6
-
$11,297 USD
A$17,380 AUD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$11,391 USD
View
B+
Retailer 8
-
$11,400 USD
View
B+
Retailer 9
-
$11,441 USD
View
B+
Retailer 10
-
$11,500 USD
View
B+
Retailer 11
-
$11,538 USD
£9,085 GBP
View
B+
Retailer 12
-
$11,590 USD
View
B+
Retailer 13
-
$11,590 USD
View
B+
Retailer 14
-
$11,775 USD
View
Final sale: no returns
B+
Retailer 15
-
$11,970 USD
View
B+
Retailer 16
-
$12,095 USD
View
B+
Retailer 17
-
$12,390 USD
View
Retailer 18
-
$13,001 USD
View
Price last confirmed 35 days ago
B
Retailer 19
-
$13,110 USD
£10,323 GBP
View
Retailer 20
-
$13,684 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$14,722 USD
£11,592 GBP
View
B
Retailer 22
-
$15,005 USD
View
B
Retailer 23
-
$15,478 USD
€14,741 EUR
View
Retailer 24
-
$17,335 USD
View
Price last confirmed 35 days ago
B
Retailer 25
-
$18,051 USD
ZAR 291,623 ZAR
View
B
Retailer 26
-
$19,190 USD
£15,110 GBP
View
Most Expensive
B
NZ Jewellers
e64b264c-b7a9-47a4-bdef-a783713c8bdf · Oct 30
$20,479 USD
View
26 more retailers have this diamond
Prices start from $10,223 USDSave up to $10,256 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 Radiant
$10,223 USD