Radiant|Natural|GIA

1.51ct G SI1 Radiant Natural Diamond

GD • G/SI1 • GIA 7372989606

Certificate GIA 7372989606

Diamond specifications and retailer prices

From $8,028 SGD
$6,280 USD
As of November 2, 2026
Save $10,056 SGD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,084 SGD at NZ Jewellers · As of October 27, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 7372989606. Listed at 25 retailers as of October 27, 2026, with prices from $8,028 to $18,084, a $10,056 spread on the same certified stone. NZ Jewellers lists it at $18,084. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7372989606
Dimensions7.30 × 5.83 × 3.97 mm
L/W Ratio1.25
Top View
7.30 mm5.83 mm1.51 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7372989606
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: Nov 2
Current: $15,150 SGD|Low: $7,535 SGD|High: $15,250 SGD|Avg: $10,310 SGD|+0.4%
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
October 29, 2026
Retailer 3$8,028 SGD
Retailer 11$8,111 SGD
Retailer 14$8,542 SGD
Retailer 4$8,928 SGD
Retailer 12$9,038 SGD
Retailer 13$9,042 SGD
Retailer 2$9,946 SGD
Retailer 8$10,147 SGD
Retailer 5$10,356 SGD
Retailer 10$10,372 SGD
Retailer 7$11,182 SGD
Retailer 6$11,302 SGD
Retailer 9$13,166 SGD
Retailer 1$15,150 SGD

40 data points across 14 retailers

25 retailers$8,028 SGD to $18,084 SGD

B+
Cheapest Retailer
-
$8,028 SGD
$6,280 USD
Retailer 2
-
$8,111 SGD
$6,345 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$8,389 SGD
$6,562 USD
View
B+
Retailer 4
-
$8,417 SGD
A$10,129 AUD
View
B+
Retailer 5
-
$8,542 SGD
$6,682 USD
View
B+
Retailer 6
-
$8,678 SGD
$6,788 USD
View
B+
Retailer 7
-
$8,928 SGD
CA$9,699 CAD
View
Retailer 8
-
$9,038 SGD
$7,070 USD
View
Price last confirmed 5 days ago
Retailer 9
-
$9,042 SGD
$7,073 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$9,042 SGD
$7,073 USD
View
Final sale: no returns
Retailer 11
-
$9,118 SGD
$7,132 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$9,796 SGD
$7,663 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$9,946 SGD
$7,780 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$10,147 SGD
£6,250 GBP
View
B
Retailer 15
-
$10,356 SGD
$8,101 USD
View
Retailer 16
-
$10,372 SGD
A$12,482 AUD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$10,802 SGD
$8,450 USD
View
B
Retailer 18
-
$10,802 SGD
$8,450 USD
View
B
Retailer 19
-
$11,160 SGD
$8,730 USD
View
B
Retailer 20
-
$11,182 SGD
€8,330 EUR
View
B
Retailer 21
-
$11,302 SGD
$8,841 USD
View
Retailer 22
-
$11,911 SGD
$9,317 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$13,166 SGD
ZAR 166,372 ZAR
View
B
Retailer 24
-
$15,150 SGD
£9,331 GBP
View
Most Expensive
C
NZ Jewellers
f756ac3a-3f0a-4f1f-adc0-c6c304c7fd60 · Oct 27
$18,084 SGD
$14,146 USD
View
24 more retailers have this diamond
Prices start from $8,028 SGDSave up to $10,056 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.

B+
1.51ct Radiant
$8,028 SGD