Radiant|Natural|GIA

1.73ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6542770578

Certificate GIA 6542770578

Diamond specifications and retailer prices

From $10,147 SGD
$7,937 USD
As of November 2, 2026
Save $7,128 SGD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,732 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.73ct natural radiant diamond

This 1.73ct 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 6542770578. Listed at 15 retailers as of November 1, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.73
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542770578
Dimensions7.72 × 5.93 × 4.12 mm
L/W Ratio1.30
Top View
7.72 mm5.93 mm1.73 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542770578
Side View
Table 69.0%CrownGirdle: ThickPavilion 34.8°Culet: NoneDepth 69.6%

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: $13,541 SGD|Low: $8,509 SGD|High: $17,483 SGD|Avg: $11,207 SGD|-3.5%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 13$8,509 SGD
Retailer 2$8,638 SGD
Retailer 10$8,887 SGD
Retailer 11$8,900 SGD
Retailer 15$8,983 SGD
Retailer 8$9,452 SGD
Retailer 7$9,882 SGD
Retailer 9$9,940 SGD
Retailer 22$10,147 SGD
Retailer 20$10,288 SGD
Retailer 3$10,394 SGD
Retailer 16$11,203 SGD
Retailer 19$11,617 SGD
Retailer 12$11,691 SGD
Retailer 17$12,032 SGD
Retailer 4$12,400 SGD
Retailer 5$12,400 SGD
Retailer 21$12,688 SGD
Retailer 6$12,810 SGD
Retailer 1$13,541 SGD
Retailer 14$15,441 SGD
Retailer 18$17,275 SGD

22 data points across 22 retailers

15 retailers$10,147 SGD to $17,275 SGD

Retailer 1
-
$8,509 SGD
HK$52,000 HKD
Price last confirmed 59 days ago
B+
Retailer 2
-
$10,147 SGD
$7,937 USD
View
B+
Retailer 3
-
$10,288 SGD
CA$11,178 CAD
View
B+
Retailer 4
-
$10,394 SGD
A$12,508 AUD
View
B+
Retailer 5
-
$11,203 SGD
$8,763 USD
View
B+
Retailer 6
-
$11,617 SGD
$9,087 USD
View
B+
Retailer 7
-
$11,691 SGD
£7,201 GBP
View
B+
Retailer 8
-
$12,032 SGD
$9,412 USD
View
B+
Retailer 9
-
$12,400 SGD
$9,700 USD
View
B+
Retailer 10
-
$12,400 SGD
$9,700 USD
View
B
Retailer 11
-
$12,688 SGD
$9,925 USD
View
B
Retailer 12
-
$12,810 SGD
$10,020 USD
View
B+
Retailer 13
-
$13,541 SGD
€10,088 EUR
View
B
Retailer 14
-
$17,275 SGD
£10,640 GBP
View
Most Expensive
NZ Jewellers
f22ba2dc-6b42-4b1d-b3d1-a433c4f4326c · Sep 30
$20,732 SGD
$16,217 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from $10,147 SGDSave up to $7,128 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+
1.73ct Radiant
$10,147 SGD