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Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7501832841

Certificate GIA 7501832841

Diamond specifications and retailer prices

From HK$95,168 HKD
£9,551 GBP
As of October 31, 2026
15 retailers carry this diamond
Most expensive: HK$95,168 HKD at Diamond Quarter
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501832841. Listed at 15 retailers as of October 31, 2026. 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

1.20
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7501832841
Dimensions6.77 × 6.74 × 4.18 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.77 mm6.74 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501832841
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$46,849 HKD|Low: HK$37,895 HKD|High: HK$80,669 HKD|Avg: HK$49,154 HKD|-0.3%
Retailer 1
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
October 16, 2026
Retailer 17HK$38,107 HKD
Retailer 5HK$38,405 HKD
Retailer 3HK$38,483 HKD
Retailer 20HK$40,876 HKD
Retailer 8HK$43,172 HKD
Retailer 11HK$43,536 HKD
Retailer 6HK$43,693 HKD
Retailer 7HK$43,693 HKD
Retailer 19HK$43,693 HKD
Retailer 10HK$45,913 HKD
Retailer 12HK$46,188 HKD
Retailer 1HK$46,849 HKD
Retailer 4HK$47,931 HKD
Retailer 16HK$50,103 HKD
Retailer 2HK$50,416 HKD
Retailer 13HK$51,013 HKD
Retailer 9HK$53,194 HKD
Retailer 15HK$58,574 HKD
Retailer 14HK$71,821 HKD
Retailer 18HK$80,669 HKD

20 data points across 20 retailers

15 retailers

Retailer 1
-
HK$38,107 HKD
$4,857 USD
Price last confirmed 17 days ago
Retailer 2
-
HK$38,483 HKD
$4,905 USD
View
Price last confirmed 25 days ago
Retailer 3
-
HK$43,172 HKD
$5,503 USD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$43,693 HKD
$5,569 USD
View
Price last confirmed 16 days ago
Retailer 5
-
HK$43,693 HKD
$5,569 USD
View
Price last confirmed 23 days ago
Retailer 6
-
HK$43,693 HKD
$5,569 USD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$46,188 HKD
£4,635 GBP
View
Price last confirmed 16 days ago
Retailer 8
-
HK$46,849 HKD
£4,702 GBP
View
Price last confirmed 16 days ago
Retailer 9
-
HK$47,931 HKD
A$9,399 AUD
View
Price last confirmed 28 days ago
Retailer 10
-
HK$50,416 HKD
$6,426 USD
View
Price last confirmed 23 days ago
Retailer 11
-
HK$53,194 HKD
$6,780 USD
View
Price last confirmed 18 days ago
Retailer 12
-
HK$58,574 HKD
ZAR 120,609 ZAR
View
Price last confirmed 20 days ago
Retailer 13
-
HK$71,821 HKD
£7,208 GBP
View
Price last confirmed 17 days ago
Retailer 14
-
HK$80,669 HKD
$10,282 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Diamond Quarter
1.2SI1D754149C9N · Oct 31
HK$95,168 HKD
£9,551 GBP
View
14 more retailers have this diamond

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
1.20ct Round
HK$95,168 HKD