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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 $1,326 NZD
SGD 1,010 SGD
As of October 31, 2026
Save $1,042 NZD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,368 NZD 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 $1,326 to $2,368, a $1,042 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,368. 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
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: $2,103 NZD|Low: $1,326 NZD|High: $2,570 NZD|Avg: $1,956 NZD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 1, 2026
Retailer 2$1,326 NZD
Retailer 4$1,449 NZD
Retailer 8$1,577 NZD
Retailer 6$1,608 NZD
Retailer 7$1,813 NZD
Retailer 3$2,039 NZD
Retailer 1$2,103 NZD
Retailer 5$2,207 NZD
Retailer 9$2,309 NZD
Wholesale Diamonds Direct$2,368 NZD

29 data points across 10 retailers

11 retailers$1,326 NZD to $2,368 NZD

A
Cheapest Retailer
-
$1,326 NZD
SGD 1,010 SGD
A
Retailer 2
-
$1,449 NZD
$816 USD
View
A
Retailer 3
-
$1,577 NZD
SGD 1,201 SGD
View
A
Retailer 4
-
$1,608 NZD
$906 USD
View
A
Retailer 5
-
$1,813 NZD
$1,022 USD
View
A
Retailer 6
-
$2,007 NZD
$1,131 USD
View
A
Retailer 7
-
$2,039 NZD
£905 GBP
View
A
Retailer 8
-
$2,103 NZD
€1,129 EUR
View
A
Retailer 9
-
$2,207 NZD
$1,244 USD
View
B+
Retailer 10
-
$2,309 NZD
$1,301 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262896768 · Oct 26
$2,368 NZD
$1,335 USD
View
10 more retailers have this diamond
Prices start from $1,326 NZDSave up to $1,042 NZD

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
$1,326 NZD