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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5231961744

Certificate GIA 5231961744

Diamond specifications and retailer prices

From €669 EUR
SGD 1,010 SGD
As of October 31, 2026
Save €526 EUR (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,195 EUR 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 €669 to €1,195, a €526 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,195. 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 31
Current: €1,068 EUR|Low: €669 EUR|High: €1,296 EUR|Avg: €988 EUR|-5.1%
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€669 EUR
Retailer 4€731 EUR
Retailer 8€796 EUR
Retailer 6€811 EUR
Retailer 7€915 EUR
Retailer 3€1,029 EUR
Retailer 1€1,068 EUR
Retailer 5€1,113 EUR
Retailer 9€1,165 EUR
Wholesale Diamonds Direct€1,195 EUR

28 data points across 10 retailers

11 retailers€669 EUR to €1,195 EUR

A
Cheapest Retailer
-
€669 EUR
SGD 1,010 SGD
A
Retailer 2
-
€731 EUR
$816 USD
View
A
Retailer 3
-
€796 EUR
SGD 1,201 SGD
View
A
Retailer 4
-
€811 EUR
$906 USD
View
A
Retailer 5
-
€915 EUR
$1,022 USD
View
A
Retailer 6
-
€1,012 EUR
$1,131 USD
View
A
Retailer 7
-
€1,029 EUR
£905 GBP
View
A
Retailer 8
-
€1,068 EUR
View
A
Retailer 9
-
€1,113 EUR
$1,244 USD
View
B+
Retailer 10
-
€1,165 EUR
$1,301 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262896768 · Oct 26
€1,195 EUR
$1,335 USD
View
10 more retailers have this diamond
Prices start from €669 EURSave up to €526 EUR

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
€669 EUR