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Marquise|Natural|IGI

0.70ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 706509239

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 706509239

Diamond specifications and retailer prices

From HK$6,090 HKD
As of November 6, 2026
Save HK$13,762 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$19,852 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 706509239. Listed at 17 retailers as of November 5, 2026, with prices from HK$6,090 to HK$19,852, a HK$13,762 spread on the same certified stone. NZ Jewellers lists it at HK$19,852. 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

0.70
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 706509239
Dimensions10.01 × 4.32 × 2.72 mm
L/W Ratio2.32
Girdle conditionFaceted
Culet sizePointed
Top View
10.01 mm4.32 mm0.70 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 706509239
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.0%

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 6
Current: HK$19,852 HKD|Low: HK$6,090 HKD|High: HK$19,852 HKD|Avg: HK$10,234 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2HK$6,090 HKD
Retailer 16HK$7,485 HKD
Retailer 7HK$7,508 HKD
Retailer 9HK$7,955 HKD
Retailer 3HK$8,135 HKD
Retailer 8HK$8,135 HKD
Retailer 4HK$8,449 HKD
Retailer 6HK$8,715 HKD
Retailer 5HK$9,185 HKD
Retailer 15HK$9,248 HKD
Retailer 17HK$9,389 HKD
Retailer 12HK$9,703 HKD
Retailer 10HK$10,204 HKD
Retailer 14HK$10,753 HKD
Retailer 11HK$12,148 HKD
Retailer 13HK$14,883 HKD
NZ JewellersHK$19,852 HKD

29 data points across 17 retailers

17 retailersHK$6,090 HKD to HK$19,852 HKD

A
Cheapest Retailer
-
HK$6,090 HKD
B+
Retailer 2
-
HK$7,485 HKD
View
B+
Retailer 3
-
HK$7,508 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$7,955 HKD
View
B+
Retailer 5
-
HK$8,135 HKD
View
Retailer 6
-
HK$8,135 HKD
View
Price last confirmed 9 days ago
B
Retailer 7
-
HK$8,449 HKD
View
B
Retailer 8
-
HK$8,715 HKD
View
B
Retailer 9
-
HK$9,185 HKD
View
B
Retailer 10
-
HK$9,248 HKD
View
B
Retailer 11
-
HK$9,389 HKD
View
B
Retailer 12
-
HK$9,703 HKD
View
B
Retailer 13
-
HK$10,204 HKD
View
B
Retailer 14
-
HK$10,753 HKD
View
B
Retailer 15
-
HK$12,148 HKD
View
B
Retailer 16
-
HK$14,883 HKD
View
Most Expensive
C
NZ Jewellers
957b964c-2fa8-4fb6-814f-fba26ebcb1e1 · Nov 5
HK$19,852 HKD
$2,533 USD
View
16 more retailers have this diamond
Prices start from HK$6,090 HKDSave up to HK$13,762 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
0.70ct Marquise
HK$6,090 HKD