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Round|Natural|GIA

1.51ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2245021465

Certificate GIA 2245021465

Diamond specifications and retailer prices

From HK$52,425 HKD
As of November 1, 2026
Save HK$45,916 HKD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$98,340 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct 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 2245021465. Listed at 19 retailers as of November 1, 2026, with prices from HK$52,425 to HK$98,340, a HK$45,916 spread on the same certified stone. MOH London lists it at HK$98,340. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245021465
Dimensions7.30 × 7.33 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.30 mm7.33 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245021465
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: Nov 1
Current: HK$98,340 HKD|Low: HK$52,425 HKD|High: HK$102,346 HKD|Avg: HK$69,246 HKD|-2.6%
MOH London
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
November 2, 2026
Retailer 4HK$52,425 HKD
Retailer 14HK$52,687 HKD
Retailer 3HK$53,424 HKD
Retailer 15HK$54,193 HKD
Retailer 17HK$55,022 HKD
Retailer 2HK$58,360 HKD
Retailer 18HK$58,540 HKD
Retailer 5HK$58,774 HKD
Retailer 12HK$64,806 HKD
Retailer 6HK$65,970 HKD
Retailer 10HK$67,656 HKD
Retailer 7HK$70,223 HKD
Retailer 8HK$70,458 HKD
Retailer 11HK$72,576 HKD
Retailer 13HK$72,893 HKD
Retailer 9HK$73,955 HKD
Retailer 16HK$86,690 HKD
MOH LondonHK$98,340 HKD

29 data points across 18 retailers

19 retailersHK$52,425 HKD to HK$98,340 HKD

A
Cheapest Retailer
-
HK$52,425 HKD
A
Retailer 2
-
HK$52,687 HKD
$6,715 USD
View
A
Retailer 3
-
HK$53,424 HKD
$6,809 USD
View
A
Retailer 4
-
HK$54,193 HKD
$6,907 USD
View
A
Retailer 5
-
HK$55,022 HKD
A$10,789 AUD
View
B+
Retailer 6
-
HK$58,360 HKD
CA$10,331 CAD
View
B+
Retailer 7
-
HK$58,540 HKD
$7,461 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$58,774 HKD
$7,491 USD
View
B+
Retailer 9
-
HK$64,806 HKD
£6,504 GBP
View
B+
Retailer 10
-
HK$65,970 HKD
$8,408 USD
View
Retailer 11
-
HK$67,656 HKD
A$13,266 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$70,223 HKD
$8,950 USD
View
B+
Retailer 13
-
HK$70,458 HKD
$8,980 USD
View
B+
Retailer 14
-
HK$72,576 HKD
$9,250 USD
View
B+
Retailer 15
-
HK$72,893 HKD
€8,848 EUR
View
B+
Retailer 16
-
HK$73,955 HKD
$9,426 USD
View
Retailer 17
-
HK$79,065 HKD
$10,077 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
HK$86,690 HKD
ZAR 178,494 ZAR
View
Most Expensive
B
MOH London
C7551D8A6 · Nov 1
HK$98,340 HKD
£9,869 GBP
View
18 more retailers have this diamond
Prices start from HK$52,425 HKDSave up to HK$45,916 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
1.51ct Round
HK$52,425 HKD