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Radiant|Natural|GIA

1.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7551892979

Certificate GIA 7551892979

Diamond specifications and retailer prices

From HK$63,320 HKD
$8,070 USD
As of October 28, 2026
Save HK$48,295 HKD (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$111,615 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551892979. Listed at 11 retailers as of October 27, 2026, with prices from HK$63,320 to HK$111,615, a HK$48,295 spread on the same certified stone. NZ Jewellers lists it at HK$111,615. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551892979
Dimensions7.99 × 5.68 × 3.76 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
7.99 mm5.68 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551892979
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCuletDepth 66.2%

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: Oct 28
Current: HK$73,694 HKD|Low: HK$61,382 HKD|High: HK$105,847 HKD|Avg: HK$78,126 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7HK$63,320 HKD
Retailer 8HK$66,002 HKD
Retailer 4HK$66,961 HKD
Retailer 1HK$73,694 HKD
Retailer 5HK$80,773 HKD
Retailer 6HK$83,705 HKD
Retailer 3HK$84,018 HKD
Retailer 2HK$105,150 HKD

39 data points across 8 retailers

11 retailersHK$63,320 HKD to HK$111,615 HKD

B+
Cheapest Retailer
-
HK$63,320 HKD
$8,070 USD
B+
Retailer 2
-
HK$66,002 HKD
CA$11,683 CAD
View
B+
Retailer 3
-
HK$66,961 HKD
$8,534 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$72,548 HKD
$9,246 USD
View
B+
Retailer 5
-
HK$73,662 HKD
$9,388 USD
View
B+
Retailer 6
-
HK$73,694 HKD
£7,395 GBP
View
B+
Retailer 7
-
HK$80,773 HKD
$10,294 USD
View
B
Retailer 8
-
HK$83,705 HKD
$10,668 USD
View
B+
Retailer 9
-
HK$84,018 HKD
€10,198 EUR
View
B
Retailer 10
-
HK$105,150 HKD
£10,552 GBP
View
Most Expensive
B
NZ Jewellers
aec22f1a-bd22-49de-8010-c898d40344e1 · Oct 27
HK$111,615 HKD
$14,225 USD
View
10 more retailers have this diamond
Prices start from HK$63,320 HKDSave up to HK$48,295 HKD

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+
1.50ct Radiant
HK$63,320 HKD