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Marquise|Natural|IGI

1.05ct I IF Marquise Natural Diamond

EX • I/IF • IGI 790643408

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790643408

Diamond specifications and retailer prices

From $5,430 NZD
$3,010 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $5,430 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 790643408. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 790643408
Dimensions10.48 × 5.34 × 3.34 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
10.48 mm5.34 mm1.05 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790643408
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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 6
Current: $5,430 NZD|Low: $4,180 NZD|High: $7,340 NZD|Avg: $5,434 NZD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
July 24, 2026
Retailer 8$4,180 NZD
Retailer 6$4,185 NZD
Retailer 2$4,721 NZD
Retailer 4$4,744 NZD
Retailer 3$5,098 NZD
Retailer 11$5,098 NZD
Brilliant Earth$5,430 NZD
Retailer 10$5,599 NZD
Retailer 7$5,607 NZD
Retailer 9$5,810 NZD
Retailer 5$6,487 NZD

44 data points across 11 retailers

1 retailer

B+
Brilliant Earth
19089170A · Nov 6
$5,430 NZD
$3,010 USD
View

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+
1.05ct Marquise
$5,430 NZD