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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6552687684

Certificate GIA 6552687684

Diamond specifications and retailer prices

From HK$37,793 HKD
$4,817 USD
As of October 31, 2026
Save HK$45,670 HKD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$83,463 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552687684. Listed at 20 retailers as of October 30, 2026, with prices from HK$37,793 to HK$83,463, a HK$45,670 spread on the same certified stone. NZ Jewellers lists it at HK$83,463. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552687684
Dimensions7.38 × 7.41 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp
Top View
7.38 mm7.41 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552687684
Side View
Table 56.0%Crown 31.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: Oct 31
Current: HK$83,463 HKD|Low: HK$37,793 HKD|High: HK$83,463 HKD|Avg: HK$51,260 HKD
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
November 2, 2026
Retailer 8HK$37,793 HKD
Retailer 10HK$38,248 HKD
Retailer 4HK$41,723 HKD
Retailer 3HK$45,207 HKD
Retailer 11HK$45,207 HKD
Retailer 12HK$45,207 HKD
Retailer 7HK$46,359 HKD
Retailer 2HK$47,155 HKD
Retailer 5HK$47,239 HKD
Retailer 13HK$52,166 HKD
Retailer 6HK$54,280 HKD
Retailer 9HK$73,913 HKD
NZ JewellersHK$83,463 HKD

35 data points across 13 retailers

20 retailersHK$37,793 HKD to HK$83,463 HKD

A
Cheapest Retailer
-
HK$37,793 HKD
$4,817 USD
A
Retailer 2
-
HK$38,248 HKD
$4,875 USD
View
A
Retailer 3
-
HK$39,425 HKD
$5,025 USD
View
A
Retailer 4
-
HK$39,621 HKD
$5,050 USD
View
A
Retailer 5
-
HK$41,723 HKD
$5,318 USD
View
Final sale: no returns
A
Retailer 6
-
HK$44,631 HKD
$5,689 USD
View
A
Retailer 7
-
HK$45,207 HKD
$5,762 USD
View
A
Retailer 8
-
HK$45,207 HKD
$5,762 USD
View
A
Retailer 9
-
HK$45,207 HKD
$5,762 USD
View
A
Retailer 10
-
HK$46,359 HKD
£4,653 GBP
View
A
Retailer 11
-
HK$47,155 HKD
£4,733 GBP
View
A
Retailer 12
-
HK$47,239 HKD
$6,021 USD
View
B+
Retailer 13
-
HK$50,448 HKD
$6,430 USD
View
B+
Retailer 14
-
HK$50,448 HKD
$6,430 USD
View
B+
Retailer 15
-
HK$52,095 HKD
$6,640 USD
View
B+
Retailer 16
-
HK$52,166 HKD
$6,649 USD
View
B+
Retailer 17
-
HK$54,280 HKD
€6,589 EUR
View
Retailer 18
-
HK$55,014 HKD
$7,012 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$73,913 HKD
£7,418 GBP
View
Most Expensive
B
NZ Jewellers
6aa90f12-10cb-44a1-aaa7-1b2223598626 · Oct 30
HK$83,463 HKD
$10,638 USD
View
19 more retailers have this diamond
Prices start from HK$37,793 HKDSave up to HK$45,670 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.

A
1.50ct Round
HK$37,793 HKD