Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

VG • I/SI1 • GIA 6542158371

Certificate GIA 6542158371

Diamond specifications and retailer prices

From HK$22,486 HKD
As of November 4, 2026
Save HK$28,450 HKD (56%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: HK$50,935 HKD at NZ Jewellers · As of September 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6542158371. Listed at 34 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.20
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.91°
Pavilion angle39.79°
OriginNatural
Grading LabGIA
CertificateGIA 6542158371
Dimensions8.17 × 5.92 × 3.78 mm
L/W Ratio1.38
Top View
8.17 mm5.92 mm1.20 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542158371
Side View
Table 59.0%Crown 39.91°Girdle: STK-THKPavilion 39.79°Culet: NoneDepth 63.8%

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: Nov 4
Current: HK$35,684 HKD|Low: HK$22,407 HKD|High: HK$49,478 HKD|Avg: HK$30,740 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6HK$22,486 HKD
Retailer 10HK$24,445 HKD
Retailer 2HK$24,680 HKD
Retailer 3HK$25,589 HKD
Retailer 8HK$26,490 HKD
Retailer 9HK$30,033 HKD
Retailer 4HK$30,252 HKD
Retailer 11HK$31,310 HKD
Retailer 7HK$34,210 HKD
Retailer 1HK$35,684 HKD
Retailer 5HK$48,756 HKD

38 data points across 11 retailers

34 retailersHK$22,486 HKD to HK$50,935 HKD

B+
Cheapest Retailer
-
HK$22,486 HKD
B+
Retailer 2
-
HK$23,512 HKD
View
B+
Retailer 3
-
HK$24,445 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$24,680 HKD
View
B
Retailer 5
-
HK$25,589 HKD
View
Retailer 6
-
HK$26,490 HKD
View
Price last confirmed 31 days ago
Retailer 7
-
HK$26,490 HKD
View
Price last confirmed 37 days ago
Retailer 8
-
HK$26,490 HKD
View
Price last confirmed 16 days ago
Retailer 9
-
HK$26,490 HKD
View
Price last confirmed 9 days ago
Retailer 10
-
HK$26,490 HKD
View
Price last confirmed 22 days ago
Retailer 11
-
HK$26,490 HKD
View
Price last confirmed 46 days ago
B
Retailer 12
-
HK$26,577 HKD
View
Retailer 13
-
HK$27,509 HKD
View
Price last confirmed 39 days ago
B
Retailer 14
-
HK$28,842 HKD
View
B
Retailer 15
-
HK$28,842 HKD
View
B
Retailer 16
-
HK$29,860 HKD
View
B
Retailer 17
-
HK$30,033 HKD
View
Retailer 18
-
HK$30,033 HKD
View
Price last confirmed 29 days ago
Retailer 19
-
HK$30,033 HKD
View
Price last confirmed 38 days ago
B
Retailer 20
-
HK$30,252 HKD
View
Retailer 21
-
HK$30,558 HKD
View
Price last confirmed 46 days ago
Retailer 22
-
HK$30,558 HKD
View
Price last confirmed 39 days ago
Retailer 23
-
HK$30,558 HKD
View
Price last confirmed 29 days ago
Retailer 24
-
HK$30,558 HKD
View
Price last confirmed 17 days ago
B
Retailer 25
-
HK$30,558 HKD
View
Retailer 26
-
HK$31,310 HKD
View
Price last confirmed 30 days ago
B
Retailer 27
-
HK$31,647 HKD
View
B
Retailer 28
-
HK$34,210 HKD
View
B
Retailer 29
-
HK$35,684 HKD
View
B
Retailer 30
-
HK$48,756 HKD
View
Retailer 31
-
HK$50,935 HKD
View
Price last confirmed 49 days ago
Retailer 32
-
HK$50,935 HKD
View
Price last confirmed 18 days ago
C
Retailer 33
-
HK$50,935 HKD
View
Most Expensive
NZ Jewellers
5139d971-50c4-4f32-ac7c-6bcbe1b82803 · Sep 30
HK$50,935 HKD
$6,499 USD
View
Price last confirmed 37 days ago
33 more retailers have this diamond
Prices start from HK$22,486 HKDSave up to HK$28,450 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$22,486 HKD