Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5231961744

Certificate GIA 5231961744

Diamond specifications and retailer prices

From $747 USD
SGD 1,010 SGD
As of October 29, 2026
Save $587 USD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,335 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231961744. Listed at 11 retailers as of October 26, 2026, with prices from $747 to $1,335, a $587 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,335. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231961744
Dimensions5.91 × 5.94 × 3.60 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.91 mm5.94 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231961744
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: Oct 29
Current: $1,193 USD|Low: $747 USD|High: $1,448 USD|Avg: $1,104 USD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 29, 2026
Retailer 2$747 USD
Retailer 4$816 USD
Retailer 8$889 USD
Retailer 6$906 USD
Retailer 7$1,022 USD
Retailer 3$1,149 USD
Retailer 1$1,193 USD
Retailer 5$1,244 USD
Retailer 9$1,301 USD
Wholesale Diamonds Direct$1,335 USD

29 data points across 10 retailers

11 retailers$747 USD to $1,335 USD

A
Cheapest Retailer
-
$747 USD
SGD 1,010 SGD
A
Retailer 2
-
$816 USD
View
A
Retailer 3
-
$889 USD
SGD 1,201 SGD
View
A
Retailer 4
-
$906 USD
View
A
Retailer 5
-
$1,022 USD
View
A
Retailer 6
-
$1,131 USD
View
A
Retailer 7
-
$1,149 USD
£905 GBP
View
A
Retailer 8
-
$1,193 USD
€1,136 EUR
View
A
Retailer 9
-
$1,244 USD
View
B+
Retailer 10
-
$1,301 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262896768 · Oct 26
$1,335 USD
View
10 more retailers have this diamond
Prices start from $747 USDSave up to $587 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
$747 USD