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Round|Natural|IGI

1.77ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 674522713

Shape and cutting style on the report: Round brilliant

Certificate IGI 674522713

Diamond specifications and retailer prices

From $2,606 AUD
As of November 4, 2026
Save $1,311 AUD (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,031 AUD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.77ct natural round diamond

This 1.77ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 674522713. Listed at 11 retailers as of November 4, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.77
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 674522713
Dimensions7.61 × 7.67 × 4.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
7.61 mm7.67 mm1.77 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 674522713
Side View
Table 54.0%Crown 36.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

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 4
Current: $3,917 AUD|Low: $2,007 AUD|High: $4,600 AUD|Avg: $3,162 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$2,007 AUD
Retailer 5$2,606 AUD
Retailer 4$2,808 AUD
Retailer 2$2,884 AUD
Retailer 3$3,028 AUD
Retailer 6$3,081 AUD
Retailer 7$3,431 AUD
Retailer 1$3,917 AUD
Retailer 8$4,600 AUD

20 data points across 9 retailers

11 retailers$2,606 AUD to $3,917 AUD

A
Cheapest Retailer
-
$2,606 AUD
A
Retailer 2
-
$2,808 AUD
View
Retailer 3
-
$2,884 AUD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$2,884 AUD
View
Retailer 5
-
$2,884 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,017 AUD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$3,028 AUD
View
B+
Retailer 8
-
$3,081 AUD
View
Retailer 9
-
$3,328 AUD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$3,917 AUD
View
Most Expensive
NZ Jewellers
8c01f8ef-33d0-4e2d-b279-57f1f984cb49 · Sep 26
$6,031 AUD
$4,222 USD
View
Price last confirmed 40 days ago
10 more retailers have this diamond
Prices start from $2,606 AUDSave up to $1,311 AUD

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
1.77ct Round
$2,606 AUD