Round|Natural|IGI

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 687516838

Shape and cutting style on the report: Round brilliant

Certificate IGI 687516838

Diamond specifications and retailer prices

From $592 USD
As of October 28, 2026
Save $1,420 USD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,012 USD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 687516838. Listed at 14 retailers as of October 28, 2026, with prices from $592 to $2,012, a $1,420 spread on the same certified stone. NZ Jewellers lists it at $2,012. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle32.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 687516838
Dimensions5.97 × 5.94 × 3.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.97 mm5.94 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateIGI 687516838
Side View
Table 56.0%Crown 32.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $947 USD|Low: $542 USD|High: $1,500 USD|Avg: $879 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$592 USD
Retailer 4$650 USD
Retailer 3$768 USD
Retailer 8$879 USD
Retailer 6$884 USD
Retailer 7$933 USD
Retailer 1$947 USD
Retailer 2$1,485 USD

26 data points across 8 retailers

14 retailers$592 USD to $2,012 USD

A
Cheapest Retailer
-
$592 USD
Final sale: no returns
Retailer 2
-
$642 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$642 USD
View
A
Retailer 4
-
$650 USD
View
A
Retailer 5
-
$691 USD
View
A
Retailer 6
-
$691 USD
View
Retailer 7
-
$740 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$740 USD
View
A
Retailer 9
-
$768 USD
£605 GBP
View
B+
Retailer 10
-
$884 USD
View
A
Retailer 11
-
$947 USD
€902 EUR
View
B+
Retailer 12
-
$1,485 USD
£1,169 GBP
View
Retailer 13
-
$2,012 USD
View
Price last confirmed 33 days ago
Most Expensive
B
NZ Jewellers
b0b19158-216b-4641-af0a-942b13c30278 · Oct 30
$2,012 USD
View
13 more retailers have this diamond
Prices start from $592 USDSave up to $1,420 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
$592 USD