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Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2564016972

Certificate GIA 2564016972

Diamond specifications and retailer prices

From $7,576 SGD
HK$46,300 HKD
As of November 1, 2026
Save $9,480 SGD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,056 SGD 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 $7,576 to $17,056, a $9,480 spread on the same certified stone. NZ Jewellers lists it at $17,056. 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
Colour
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: $7,709 SGD|Low: $7,511 SGD|High: $14,383 SGD|Avg: $9,863 SGD|-1.8%
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
November 2, 2026
Retailer 14$7,576 SGD
Retailer 1$7,709 SGD
Retailer 16$8,412 SGD
Retailer 8$8,645 SGD
Retailer 4$9,396 SGD
Retailer 3$9,413 SGD
Retailer 5$9,413 SGD
Retailer 9$9,609 SGD
Retailer 11$9,617 SGD
Retailer 15$9,835 SGD
Retailer 6$10,198 SGD
Retailer 2$10,355 SGD
Retailer 7$10,501 SGD
Retailer 10$10,532 SGD
Retailer 13$12,528 SGD
Retailer 12$14,213 SGD

24 data points across 16 retailers

22 retailers$7,576 SGD to $17,056 SGD

A
Cheapest Retailer
-
$7,576 SGD
HK$46,300 HKD
A
Retailer 2
-
$7,709 SGD
₹574,331 INR
View
A
Retailer 3
-
$8,412 SGD
$6,580 USD
View
B+
Retailer 4
-
$8,629 SGD
$6,750 USD
View
Retailer 5
-
$8,645 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$8,813 SGD
$6,894 USD
View
B+
Retailer 7
-
$8,813 SGD
$6,894 USD
View
B+
Retailer 8
-
$9,396 SGD
$7,350 USD
View
B+
Retailer 9
-
$9,413 SGD
$7,363 USD
View
B+
Retailer 10
-
$9,413 SGD
$7,363 USD
View
Final sale: no returns
B+
Retailer 11
-
$9,609 SGD
£5,918 GBP
View
B+
Retailer 12
-
$9,617 SGD
£5,923 GBP
View
Retailer 13
-
$9,835 SGD
A$11,835 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$10,198 SGD
$7,977 USD
View
B+
Retailer 15
-
$10,355 SGD
$8,100 USD
View
B+
Retailer 16
-
$10,412 SGD
$8,144 USD
View
B+
Retailer 17
-
$10,501 SGD
$8,214 USD
View
B+
Retailer 18
-
$10,532 SGD
€7,846 EUR
View
B+
Retailer 19
-
$11,766 SGD
$9,204 USD
View
B
Retailer 20
-
$12,528 SGD
ZAR 158,317 ZAR
View
B
Retailer 21
-
$14,213 SGD
£8,754 GBP
View
Most Expensive
B
NZ Jewellers
8e7edc29-9dec-438f-8730-c6dccc384921 · Oct 30
$17,056 SGD
$13,342 USD
View
21 more retailers have this diamond
Prices start from $7,576 SGDSave up to $9,480 SGD

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
$7,576 SGD