CaratHunter
Plans
Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2564016972

Certificate GIA 2564016972

Diamond specifications and retailer prices

From $5,926 USD
HK$46,300 HKD
As of November 1, 2026
Save $7,416 USD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,342 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564016972. Listed at 22 retailers as of October 30, 2026, with prices from $5,926 to $13,342, a $7,416 spread on the same certified stone. NZ Jewellers lists it at $13,342. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564016972
Dimensions7.77 × 5.73 × 3.73 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
7.77 mm5.73 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564016972
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.2%

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 1
Current: $7,516 USD|Low: $5,875 USD|High: $11,251 USD|Avg: $7,715 USD|-1.2%
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
November 2, 2026
Retailer 14$5,926 USD
Retailer 11$6,032 USD
Retailer 16$6,580 USD
Retailer 8$6,762 USD
Retailer 4$7,350 USD
Retailer 3$7,363 USD
Retailer 5$7,363 USD
Retailer 1$7,516 USD
Retailer 10$7,522 USD
Retailer 15$7,693 USD
Retailer 6$7,977 USD
Retailer 2$8,100 USD
Retailer 7$8,214 USD
Retailer 9$8,238 USD
Retailer 13$9,800 USD
Retailer 12$11,118 USD

24 data points across 16 retailers

22 retailers$5,926 USD to $13,342 USD

A
Cheapest Retailer
-
$5,926 USD
HK$46,300 HKD
A
Retailer 2
-
$6,032 USD
₹574,516 INR
View
A
Retailer 3
-
$6,580 USD
View
B+
Retailer 4
-
$6,750 USD
View
Retailer 5
-
$6,762 USD
SGD 9,138 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$6,894 USD
View
B+
Retailer 7
-
$6,894 USD
View
B+
Retailer 8
-
$7,350 USD
View
B+
Retailer 9
-
$7,363 USD
View
B+
Retailer 10
-
$7,363 USD
View
Final sale: no returns
B+
Retailer 11
-
$7,516 USD
£5,918 GBP
View
B+
Retailer 12
-
$7,522 USD
£5,923 GBP
View
Retailer 13
-
$7,693 USD
A$11,835 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$7,977 USD
View
B+
Retailer 15
-
$8,100 USD
View
B+
Retailer 16
-
$8,144 USD
View
B+
Retailer 17
-
$8,214 USD
View
B+
Retailer 18
-
$8,238 USD
€7,846 EUR
View
B+
Retailer 19
-
$9,204 USD
View
B
Retailer 20
-
$9,800 USD
ZAR 158,317 ZAR
View
B
Retailer 21
-
$11,118 USD
£8,754 GBP
View
Most Expensive
B
NZ Jewellers
8e7edc29-9dec-438f-8730-c6dccc384921 · Oct 30
$13,342 USD
View
21 more retailers have this diamond
Prices start from $5,926 USDSave up to $7,416 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
$5,926 USD