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Oval|Natural|GIA

1.29ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5242023195

Certificate GIA 5242023195

Diamond specifications and retailer prices

From HK$15,966 HKD
SGD 2,750 SGD
As of October 31, 2026
Save HK$15,119 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$31,085 HKD at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

About this 1.29ct natural oval diamond

This 1.29ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242023195. Listed at 12 retailers as of October 28, 2026, with prices from HK$15,966 to HK$31,085, a HK$15,119 spread on the same certified stone. Helzberg Diamonds lists it at HK$31,085. 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

1.29
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.47°
Pavilion angle39.37°
OriginNatural
Grading LabGIA
CertificateGIA 5242023195
Dimensions8.49 × 6.06 × 3.80 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.49 mm6.06 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242023195
Side View
Table 58.0%Crown 40.47°Girdle: STK-THKPavilion 39.37°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: Oct 31
Current: HK$31,085 HKD|Low: HK$15,966 HKD|High: HK$32,999 HKD|Avg: HK$22,101 HKD|-5.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 9HK$15,966 HKD
Retailer 4HK$16,350 HKD
Retailer 6HK$17,190 HKD
Retailer 5HK$17,339 HKD
Retailer 7HK$18,635 HKD
Retailer 12HK$18,886 HKD
Retailer 10HK$20,501 HKD
Retailer 8HK$21,105 HKD
Retailer 11HK$21,612 HKD
Retailer 2HK$22,333 HKD
Retailer 3HK$28,436 HKD
Helzberg DiamondsHK$31,085 HKD

36 data points across 12 retailers

12 retailersHK$15,966 HKD to HK$31,085 HKD

A
Cheapest Retailer
-
HK$15,966 HKD
SGD 2,750 SGD
A
Retailer 2
-
HK$16,350 HKD
$2,084 USD
View
A
Retailer 3
-
HK$17,190 HKD
$2,191 USD
View
A
Retailer 4
-
HK$17,339 HKD
$2,210 USD
View
A
Retailer 5
-
HK$18,635 HKD
£1,870 GBP
View
A
Retailer 6
-
HK$18,886 HKD
SGD 3,253 SGD
View
A
Retailer 7
-
HK$20,501 HKD
$2,613 USD
View
A
Retailer 8
-
HK$21,105 HKD
$2,690 USD
View
A
Retailer 9
-
HK$21,612 HKD
$2,755 USD
View
A
Retailer 10
-
HK$22,333 HKD
€2,711 EUR
View
B+
Retailer 11
-
HK$28,436 HKD
$3,624 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRLIKIGIJHPL · Oct 28
HK$31,085 HKD
$3,962 USD
View
11 more retailers have this diamond
Prices start from HK$15,966 HKDSave up to HK$15,119 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
1.29ct Oval
HK$15,966 HKD