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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5553047733

Certificate GIA 5553047733

Diamond specifications and retailer prices

From $1,462 SGD
$1,144 USD
As of October 31, 2026
Save $1,741 SGD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,203 SGD at MOH London · As of November 1, 2026
View at MOH London

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 5553047733. Listed at 13 retailers as of October 31, 2026, with prices from $1,462 to $3,203, a $1,741 spread on the same certified stone. MOH London lists it at $3,203. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553047733
Dimensions5.91 × 5.87 × 3.58 mm
L/W Ratio1.01
Star length50%
Key to symbols
Crystal, Cloud, Feather
Top View
5.91 mm5.87 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553047733
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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 31
Current: $3,203 SGD|Low: $1,218 SGD|High: $3,242 SGD|Avg: $2,221 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$1,462 SGD
Retailer 8$1,777 SGD
Retailer 2$1,922 SGD
Retailer 4$2,211 SGD
Retailer 6$2,282 SGD
Retailer 7$2,396 SGD
Retailer 3$2,611 SGD
MOH London$3,203 SGD

44 data points across 8 retailers

13 retailers$1,462 SGD to $3,203 SGD

A
Cheapest Retailer
-
$1,462 SGD
$1,144 USD
Final sale: no returns
A
Retailer 2
-
$1,517 SGD
$1,187 USD
View
A
Retailer 3
-
$1,521 SGD
$1,190 USD
View
B+
Retailer 4
-
$1,777 SGD
$1,390 USD
View
B+
Retailer 5
-
$1,892 SGD
$1,480 USD
View
B+
Retailer 6
-
$1,892 SGD
$1,480 USD
View
B+
Retailer 7
-
$1,922 SGD
£1,184 GBP
View
B+
Retailer 8
-
$1,956 SGD
$1,530 USD
View
B+
Retailer 9
-
$2,211 SGD
£1,362 GBP
View
Retailer 10
-
$2,282 SGD
A$2,746 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$2,396 SGD
$1,874 USD
View
B
Retailer 12
-
$2,611 SGD
ZAR 33,001 ZAR
View
Most Expensive
B
MOH London
F2A1BE78D · Nov 1
$3,203 SGD
£1,973 GBP
View
12 more retailers have this diamond
Prices start from $1,462 SGDSave up to $1,741 SGD

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
$1,462 SGD