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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5553616729

Certificate GIA 5553616729

Diamond specifications and retailer prices

From $1,293 SGD
HK$7,900 HKD
As of November 1, 2026
Save $2,441 SGD (65%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,272 SGD at NZ Jewellers · As of September 18, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553616729. Listed at 24 retailers as of October 28, 2026, with a 189% 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

0.77
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5553616729
Dimensions5.88 × 5.92 × 3.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.88 mm5.92 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553616729
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

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: Nov 1
Current: $1,938 SGD|Low: $1,276 SGD|High: $3,742 SGD|Avg: $2,033 SGD|+1.6%
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
November 2, 2026
Retailer 11$1,293 SGD
Retailer 8$1,344 SGD
Retailer 2$1,586 SGD
Retailer 15$1,608 SGD
Retailer 4$1,638 SGD
Retailer 6$1,639 SGD
Retailer 14$1,643 SGD
Retailer 5$1,740 SGD
Retailer 7$1,893 SGD
Retailer 1$1,938 SGD
Retailer 3$2,244 SGD
Retailer 10$2,389 SGD
Retailer 12$2,568 SGD
Retailer 9$3,150 SGD
Retailer 13$3,734 SGD

31 data points across 15 retailers

24 retailers$1,293 SGD to $3,734 SGD

A
Cheapest Retailer
-
$1,293 SGD
HK$7,900 HKD
A
Retailer 2
-
$1,344 SGD
₹100,090 INR
View
A
Retailer 3
-
$1,586 SGD
$1,241 USD
View
Final sale: no returns
A
Retailer 4
-
$1,608 SGD
View
A
Retailer 5
-
$1,638 SGD
$1,281 USD
View
A
Retailer 6
-
$1,639 SGD
$1,282 USD
View
A
Retailer 7
-
$1,643 SGD
$1,285 USD
View
Retailer 8
-
$1,719 SGD
$1,345 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$1,719 SGD
$1,345 USD
View
Price last confirmed 25 days ago
A
Retailer 10
-
$1,740 SGD
$1,361 USD
View
Retailer 11
-
$1,751 SGD
$1,370 USD
View
Price last confirmed 45 days ago
Retailer 12
-
$1,795 SGD
View
Price last confirmed 10 days ago
Retailer 13
-
$1,799 SGD
$1,407 USD
View
Price last confirmed 33 days ago
A
Retailer 14
-
$1,893 SGD
$1,480 USD
View
A
Retailer 15
-
$1,938 SGD
£1,194 GBP
View
Retailer 16
-
$1,984 SGD
$1,552 USD
View
Price last confirmed 31 days ago
Retailer 17
-
$2,021 SGD
$1,581 USD
View
Price last confirmed 43 days ago
Retailer 18
-
$2,244 SGD
A$2,701 AUD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
$2,389 SGD
€1,780 EUR
View
B+
Retailer 20
-
$2,568 SGD
ZAR 32,458 ZAR
View
B
Retailer 21
-
$3,150 SGD
£1,940 GBP
View
B
Retailer 22
-
$3,734 SGD
£2,300 GBP
View
Retailer 23
-
$4,194 SGD
$3,281 USD
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
43ca6565-a1c9-494b-acf3-0a1114dd8a73 · Sep 18
$4,272 SGD
$3,342 USD
View
Price last confirmed 45 days ago
23 more retailers have this diamond
Prices start from $1,293 SGDSave up to $2,441 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
$1,293 SGD