Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2568500193

Certificate GIA 2568500193

Diamond specifications and retailer prices

From HK$57,408 HKD
$7,317 USD
As of October 31, 2026
Save HK$59,728 HKD (51%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$117,136 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 2568500193. Listed at 24 retailers as of October 30, 2026, with prices from HK$57,408 to HK$117,136, a HK$59,728 spread on the same certified stone. NZ Jewellers lists it at HK$117,136. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2568500193
Dimensions7.30 × 7.35 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.30 mm7.35 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2568500193
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$117,136 HKD|Low: HK$52,213 HKD|High: HK$121,153 HKD|Avg: HK$67,223 HKD|+12.8%
NZ Jewellers
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
Retailer 23
Retailer 24
Retailer 25
November 1, 2026
Retailer 7HK$52,213 HKD
Retailer 16HK$53,672 HKD
Retailer 10HK$53,680 HKD
Retailer 11HK$57,234 HKD
Retailer 12HK$57,321 HKD
Retailer 18HK$57,321 HKD
Retailer 25HK$57,408 HKD
Retailer 20HK$58,483 HKD
Retailer 24HK$60,828 HKD
Retailer 14HK$62,099 HKD
Retailer 9HK$63,048 HKD
Retailer 17HK$63,394 HKD
Retailer 19HK$65,497 HKD
Retailer 21HK$65,512 HKD
Retailer 5HK$66,108 HKD
Retailer 6HK$66,226 HKD
Retailer 3HK$67,850 HKD
Retailer 22HK$70,376 HKD
Retailer 23HK$70,376 HKD
Retailer 15HK$71,647 HKD
Retailer 4HK$72,730 HKD
Retailer 2HK$73,054 HKD
Retailer 8HK$75,370 HKD
Retailer 13HK$97,608 HKD
NZ JewellersHK$117,136 HKD

16 data points across 25 retailers

24 retailersHK$57,408 HKD to HK$117,136 HKD

Retailer 1
-
HK$52,213 HKD
$6,655 USD
Price last confirmed 14 days ago
Retailer 2
-
HK$53,672 HKD
$6,841 USD
View
Price last confirmed 14 days ago
Retailer 3
-
HK$53,680 HKD
$6,842 USD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$57,234 HKD
$7,295 USD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$57,321 HKD
$7,306 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$57,408 HKD
$7,317 USD
View
B+
Retailer 7
-
HK$58,483 HKD
CA$10,353 CAD
View
B+
Retailer 8
-
HK$60,828 HKD
$7,753 USD
View
Retailer 9
-
HK$62,099 HKD
$7,915 USD
View
Price last confirmed 14 days ago
Retailer 10
-
HK$63,048 HKD
$8,036 USD
View
Price last confirmed 17 days ago
Retailer 11
-
HK$63,394 HKD
$8,080 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
HK$65,497 HKD
£6,573 GBP
View
B+
Retailer 13
-
HK$65,512 HKD
$8,350 USD
View
B+
Retailer 14
-
HK$66,108 HKD
$8,426 USD
View
Retailer 15
-
HK$66,226 HKD
£6,646 GBP
View
Price last confirmed 13 days ago
B+
Retailer 16
-
HK$67,850 HKD
$8,648 USD
View
B+
Retailer 17
-
HK$70,376 HKD
$8,970 USD
View
B
Retailer 18
-
HK$70,376 HKD
$8,970 USD
View
Retailer 19
-
HK$71,647 HKD
$9,132 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
HK$72,730 HKD
$9,270 USD
View
B+
Retailer 21
-
HK$73,054 HKD
€8,868 EUR
View
Retailer 22
-
HK$75,370 HKD
ZAR 155,194 ZAR
View
Price last confirmed 15 days ago
B
Retailer 23
-
HK$97,608 HKD
£9,796 GBP
View
Most Expensive
B
NZ Jewellers
cf70eaa3-502a-417b-b0f2-03748adf61be · Oct 30
HK$117,136 HKD
$14,930 USD
View
23 more retailers have this diamond
Prices start from HK$57,408 HKDSave up to HK$59,728 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 Round
HK$57,408 HKD