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0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • IGI 839658750

Shape and cutting style on the report: Round brilliant

Certificate IGI 839658750

Diamond specifications and retailer prices

From $819 USD
₹78,033 INR
As of November 2, 2026
Save $1,812 USD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,631 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 839658750. Listed at 9 retailers as of November 2, 2026, with prices from $819 to $2,631, a $1,812 spread on the same certified stone. NZ Jewellers lists it at $2,631. 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

0.77
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 839658750
Dimensions5.85 × 5.88 × 3.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.85 mm5.88 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839658750
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°CuletDepth 62.1%

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: $2,631 USD|Low: $819 USD|High: $2,631 USD|Avg: $1,373 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6$819 USD
Retailer 4$1,079 USD
Retailer 8$1,120 USD
Retailer 2$1,215 USD
Retailer 7$1,245 USD
Retailer 3$1,300 USD
Retailer 5$1,360 USD
Retailer 9$1,441 USD
NZ Jewellers$2,631 USD

3 data points across 9 retailers

9 retailers$819 USD to $2,631 USD

A
Cheapest Retailer
-
$819 USD
₹78,033 INR
A
Retailer 2
-
$1,079 USD
View
A
Retailer 3
-
$1,120 USD
View
A
Retailer 4
-
$1,215 USD
View
A
Retailer 5
-
$1,245 USD
View
A
Retailer 6
-
$1,300 USD
£1,023 GBP
View
A
Retailer 7
-
$1,360 USD
£1,071 GBP
View
B+
Retailer 8
-
$1,441 USD
€1,372 EUR
View
Most Expensive
B
NZ Jewellers
09fd04d0-83e6-4e82-9f28-098b04cc9715 · Nov 2
$2,631 USD
View
8 more retailers have this diamond
Prices start from $819 USDSave up to $1,812 USD

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
0.77ct Round
$819 USD