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Oval|Natural|GIA

1.20ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6512783721

Certificate GIA 6512783721

Diamond specifications and retailer prices

From HK$28,872 HKD
$3,680 USD
As of October 30, 2026
Save HK$37,259 HKD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$66,131 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512783721. Listed at 19 retailers as of October 30, 2026, with prices from HK$28,872 to HK$66,131, a HK$37,259 spread on the same certified stone. NZ Jewellers lists it at HK$66,131. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle37.42°
Pavilion angle41.45°
OriginNatural
Grading LabGIA
CertificateGIA 6512783721
Dimensions8.39 × 6.03 × 3.78 mm
L/W Ratio1.39
Top View
8.39 mm6.03 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6512783721
Side View
Table 59.0%Crown 37.42°Girdle: MED-THKPavilion 41.45°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$66,131 HKD|Low: HK$27,476 HKD|High: HK$66,131 HKD|Avg: HK$40,043 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
October 30, 2026
Retailer 4HK$28,872 HKD
Retailer 8HK$30,222 HKD
Retailer 7HK$30,716 HKD
Retailer 3HK$34,388 HKD
Retailer 9HK$34,388 HKD
Retailer 12HK$34,388 HKD
Retailer 10HK$36,412 HKD
Retailer 2HK$37,746 HKD
Retailer 11HK$39,684 HKD
Retailer 6HK$42,887 HKD
Retailer 5HK$60,781 HKD
NZ JewellersHK$66,131 HKD

41 data points across 12 retailers

19 retailersHK$28,872 HKD to HK$66,131 HKD

B+
Cheapest Retailer
-
HK$28,872 HKD
$3,680 USD
B+
Retailer 2
-
HK$29,657 HKD
$3,780 USD
View
B+
Retailer 3
-
HK$30,222 HKD
$3,852 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$30,261 HKD
$3,857 USD
View
B+
Retailer 5
-
HK$30,336 HKD
$3,867 USD
View
B+
Retailer 6
-
HK$30,716 HKD
$3,915 USD
View
B+
Retailer 7
-
HK$32,464 HKD
CA$5,747 CAD
View
B
Retailer 8
-
HK$34,388 HKD
$4,383 USD
View
B
Retailer 9
-
HK$34,388 HKD
$4,383 USD
View
B
Retailer 10
-
HK$34,388 HKD
$4,383 USD
View
B
Retailer 11
-
HK$34,953 HKD
$4,455 USD
View
B+
Retailer 12
-
HK$36,412 HKD
$4,641 USD
View
B+
Retailer 13
-
HK$37,455 HKD
$4,774 USD
View
B+
Retailer 14
-
HK$37,746 HKD
£3,788 GBP
View
B
Retailer 15
-
HK$39,684 HKD
$5,058 USD
View
B
Retailer 16
-
HK$42,887 HKD
€5,206 EUR
View
B
Retailer 17
-
HK$43,693 HKD
$5,569 USD
View
B
Retailer 18
-
HK$60,781 HKD
£6,100 GBP
View
Most Expensive
B
NZ Jewellers
cd544772-3b57-44ce-ad10-b72fbde7a4b3 · Oct 30
HK$66,131 HKD
$8,429 USD
View
18 more retailers have this diamond
Prices start from HK$28,872 HKDSave up to HK$37,259 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+
1.20ct Oval
HK$28,872 HKD