Round|Natural|IGI

0.77ct E IF Round Natural Diamond

EX • E/IF • IGI 644426861

Shape and cutting style on the report: Round brilliant

Certificate IGI 644426861

Diamond specifications and retailer prices

From $3,623 USD
€3,450 EUR
As of October 28, 2026
Save $2,703 USD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,326 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 644426861. Listed at 14 retailers as of October 28, 2026, with prices from $3,623 to $6,326, a $2,703 spread on the same certified stone. Diamond Quarter lists it at $6,326. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.77
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 644426861
Dimensions5.90 × 5.97 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.90 mm5.97 mm0.77 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 644426861
Side View
Table 60.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.8%

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: $2,743 USD|Low: $2,175 USD|High: $5,374 USD|Avg: $3,059 USD|+0.1%
Retailer 1
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
October 20, 2026
Retailer 16$2,302 USD
Retailer 13$2,372 USD
Retailer 5$2,545 USD
Retailer 7$2,571 USD
Retailer 15$2,571 USD
Retailer 3$2,590 USD
Retailer 4$2,689 USD
Retailer 8$2,711 USD
Retailer 1$2,743 USD
Retailer 6$2,966 USD
Retailer 9$3,042 USD
Retailer 10$3,186 USD
Retailer 2$3,623 USD
Retailer 12$3,818 USD
Retailer 11$4,528 USD
Retailer 14$5,374 USD

25 data points across 16 retailers

14 retailers$3,623 USD to $6,326 USD

A
Retailer 1
-
$2,302 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$2,545 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$2,571 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,590 USD
£2,039 GBP
View
Price last confirmed 29 days ago
A
Retailer 5
-
$2,689 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$2,711 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$2,743 USD
£2,160 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,966 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$3,042 USD
£2,395 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
$3,623 USD
€3,450 EUR
View
A
Retailer 11
-
$3,818 USD
ZAR 61,676 ZAR
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$4,528 USD
£3,565 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
$5,374 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Diamond Quarter
0.77IFE64612E64N · Oct 29
$6,326 USD
£4,981 GBP
View
13 more retailers have this diamond
Prices start from $3,623 USDSave up to $2,703 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
$3,623 USD