CaratHunter
Plans
Marquise|Natural|IGI

1.30ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 836679981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 836679981

Diamond specifications and retailer prices

From HK$19,068 HKD
As of November 2, 2026
Save HK$21,811 HKD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$40,880 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 836679981. Listed at 7 retailers as of November 2, 2026, with prices from HK$19,068 to HK$40,880, a HK$21,811 spread on the same certified stone. NZ Jewellers lists it at HK$40,880. 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

1.30
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 836679981
Dimensions10.99 × 5.61 × 3.57 mm
L/W Ratio1.96
Girdle conditionFaceted
Top View
10.99 mm5.61 mm1.30 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 836679981
Side View
Table 61.0%Crown 37.9°Girdle: STK-THKPavilion 40.8°CuletDepth 63.6%

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 2
Current: HK$40,880 HKD|Low: HK$19,061 HKD|High: HK$41,107 HKD|Avg: HK$25,264 HKD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4HK$19,068 HKD
Retailer 3HK$19,554 HKD
Retailer 6HK$19,554 HKD
Retailer 7HK$20,299 HKD
Retailer 2HK$20,456 HKD
Retailer 5HK$34,257 HKD
NZ JewellersHK$40,880 HKD

29 data points across 7 retailers

7 retailersHK$19,068 HKD to HK$40,880 HKD

A
Cheapest Retailer
-
HK$19,068 HKD
A
Retailer 2
-
HK$19,554 HKD
View
A
Retailer 3
-
HK$19,554 HKD
View
B+
Retailer 4
-
HK$20,299 HKD
View
B+
Retailer 5
-
HK$20,456 HKD
View
B+
Retailer 6
-
HK$34,257 HKD
View
Most Expensive
B
NZ Jewellers
ac1cc49e-6eb3-46d2-9667-4f6ab70c7206 · Nov 3
HK$40,880 HKD
$5,216 USD
View
6 more retailers have this diamond
Prices start from HK$19,068 HKDSave up to HK$21,811 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
1.30ct Marquise
HK$19,068 HKD