Radiant|Natural|GIA

1.90ct G SI1 Radiant Natural Diamond

GD • G/SI1 • GIA 2458144036

Certificate GIA 2458144036

Diamond specifications and retailer prices

From HK$45,382 HKD
$5,784 USD
As of November 1, 2026
Save HK$34,663 HKD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$80,045 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.9ct natural radiant diamond

This 1.9ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2458144036. Listed at 12 retailers as of November 1, 2026, with prices from HK$45,382 to HK$80,045, a HK$34,663 spread on the same certified stone. MOH London lists it at HK$80,045. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.90
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle49.9°
Pavilion angle60.3°
OriginNatural
Grading LabGIA
CertificateGIA 2458144036
Dimensions6.77 × 6.44 × 4.50 mm
L/W Ratio1.05
Top View
6.77 mm6.44 mm1.90 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2458144036
Side View
Table 67.0%Crown 49.9°Girdle: VTK-ETKPavilion 60.3°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$80,045 HKD|Low: HK$45,382 HKD|High: HK$85,476 HKD|Avg: HK$59,293 HKD|-5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11HK$45,382 HKD
Retailer 12HK$48,026 HKD
Retailer 10HK$48,293 HKD
Retailer 9HK$51,211 HKD
Retailer 2HK$54,157 HKD
Retailer 7HK$55,746 HKD
Retailer 3HK$57,512 HKD
Retailer 4HK$57,512 HKD
Retailer 6HK$59,226 HKD
Retailer 8HK$59,473 HKD
Retailer 5HK$70,566 HKD
MOH LondonHK$80,045 HKD

44 data points across 12 retailers

12 retailersHK$45,382 HKD to HK$80,045 HKD

A
Cheapest Retailer
-
HK$45,382 HKD
$5,784 USD
B+
Retailer 2
-
HK$48,026 HKD
$6,121 USD
View
Final sale: no returns
A
Retailer 3
-
HK$48,293 HKD
$6,155 USD
View
B+
Retailer 4
-
HK$51,211 HKD
$6,527 USD
View
A
Retailer 5
-
HK$54,157 HKD
£5,435 GBP
View
Retailer 6
-
HK$55,746 HKD
A$10,931 AUD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
HK$57,512 HKD
$7,330 USD
View
B+
Retailer 8
-
HK$57,512 HKD
$7,330 USD
View
B+
Retailer 9
-
HK$59,226 HKD
£5,944 GBP
View
B+
Retailer 10
-
HK$59,473 HKD
$7,580 USD
View
B+
Retailer 11
-
HK$70,566 HKD
ZAR 145,296 ZAR
View
Most Expensive
B
MOH London
77A2FF752 · Nov 1
HK$80,045 HKD
£8,033 GBP
View
11 more retailers have this diamond
Prices start from HK$45,382 HKDSave up to HK$34,663 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
1.90ct Radiant
HK$45,382 HKD