Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6545774214

Certificate GIA 6545774214

Diamond specifications and retailer prices

From $3,315 USD
HK$25,900 HKD
As of November 1, 2026
Save $5,010 USD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,325 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545774214. Listed at 16 retailers as of October 28, 2026, with prices from $3,315 to $8,325, a $5,010 spread on the same certified stone. Queensmith lists it at $8,325. 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

1.50
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545774214
Dimensions7.71 × 5.74 × 3.89 mm
L/W Ratio1.34
Top View
7.71 mm5.74 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545774214
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

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: $8,325 USD|Low: $3,290 USD|High: $8,376 USD|Avg: $5,110 USD|+2.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$3,315 USD
Retailer 2$3,562 USD
Retailer 9$3,909 USD
Retailer 7$4,048 USD
Retailer 4$4,450 USD
Retailer 8$4,535 USD
Retailer 6$4,964 USD
Retailer 3$6,985 USD
Queensmith$8,325 USD

33 data points across 9 retailers

16 retailers$3,315 USD to $8,325 USD

A
Cheapest Retailer
-
$3,315 USD
HK$25,900 HKD
A
Retailer 2
-
$3,562 USD
₹339,202 INR
View
A
Retailer 3
-
$3,909 USD
SGD 5,282 SGD
View
A
Retailer 4
-
$4,048 USD
View
Final sale: no returns
A
Retailer 5
-
$4,064 USD
View
Retailer 6
-
$4,386 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$4,416 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$4,416 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$4,450 USD
£3,504 GBP
View
A
Retailer 10
-
$4,484 USD
A$6,898 AUD
View
A
Retailer 11
-
$4,535 USD
View
A
Retailer 12
-
$4,964 USD
€4,728 EUR
View
Retailer 13
-
$5,060 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$6,985 USD
£5,500 GBP
View
Retailer 15
-
$7,641 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
6545774214 · Oct 28
$8,325 USD
£6,555 GBP
View
15 more retailers have this diamond
Prices start from $3,315 USDSave up to $5,010 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
1.50ct Radiant
$3,315 USD