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Radiant|Natural|GIA

1.51ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2376527645

Certificate GIA 2376527645

Diamond specifications and retailer prices

From HK$65,886 HKD
$8,397 USD
As of October 28, 2026
Save HK$50,264 HKD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$116,150 HKD 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2376527645. Listed at 12 retailers as of October 27, 2026, with prices from HK$65,886 to HK$116,150, a HK$50,264 spread on the same certified stone. NZ Jewellers lists it at HK$116,150. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2376527645
Dimensions7.25 × 5.54 × 3.81 mm
L/W Ratio1.31
Top View
7.25 mm5.54 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2376527645
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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$76,736 HKD|Low: HK$61,500 HKD|High: HK$110,152 HKD|Avg: HK$83,727 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4HK$69,684 HKD
Retailer 1HK$76,736 HKD
Retailer 6HK$82,936 HKD
Retailer 7HK$82,936 HKD
Retailer 3HK$84,397 HKD
Retailer 5HK$87,111 HKD
Retailer 2HK$109,425 HKD

40 data points across 7 retailers

12 retailersHK$65,886 HKD to HK$116,150 HKD

B+
Cheapest Retailer
-
HK$65,886 HKD
$8,397 USD
B+
Retailer 2
-
HK$69,684 HKD
$8,881 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$75,498 HKD
$9,622 USD
View
B
Retailer 4
-
HK$76,659 HKD
$9,770 USD
View
B+
Retailer 5
-
HK$76,736 HKD
£7,701 GBP
View
B
Retailer 6
-
HK$82,936 HKD
$10,570 USD
View
B
Retailer 7
-
HK$82,936 HKD
$10,570 USD
View
B+
Retailer 8
-
HK$84,397 HKD
€10,244 EUR
View
B
Retailer 9
-
HK$85,761 HKD
$10,930 USD
View
B
Retailer 10
-
HK$87,111 HKD
$11,102 USD
View
B
Retailer 11
-
HK$109,425 HKD
£10,981 GBP
View
Most Expensive
B
NZ Jewellers
8508e8ff-88a0-4e25-b242-cc88709c1a11 · Oct 27
HK$116,150 HKD
$14,803 USD
View
11 more retailers have this diamond
Prices start from HK$65,886 HKDSave up to HK$50,264 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+
1.51ct Radiant
HK$65,886 HKD