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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1548864573

Certificate GIA 1548864573

Diamond specifications and retailer prices

From $1,643 NZD
SGD 1,251 SGD
As of October 31, 2026
Save $1,385 NZD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,027 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548864573. Listed at 10 retailers as of October 26, 2026, with prices from $1,643 to $3,027, a $1,385 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,027. 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 angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1548864573
Dimensions5.90 × 5.93 × 3.63 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.93 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548864573
Side View
Table 56.0%Crown 34.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

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: $2,662 NZD|Low: $1,643 NZD|High: $3,332 NZD|Avg: $2,558 NZD|-5.9%
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$1,643 NZD
Retailer 4$1,847 NZD
Retailer 6$1,943 NZD
Retailer 7$2,011 NZD
Retailer 3$2,546 NZD
Retailer 1$2,662 NZD
Retailer 8$2,724 NZD
Retailer 5$2,814 NZD
Wholesale Diamonds Direct$3,027 NZD
Retailer 9$3,332 NZD

30 data points across 10 retailers

10 retailers$1,643 NZD to $3,027 NZD

A
Cheapest Retailer
-
$1,643 NZD
SGD 1,251 SGD
A
Retailer 2
-
$1,847 NZD
$1,041 USD
View
A
Retailer 3
-
$1,943 NZD
$1,095 USD
View
A
Retailer 4
-
$2,011 NZD
SGD 1,532 SGD
View
A
Retailer 5
-
$2,546 NZD
£1,130 GBP
View
A
Retailer 6
-
$2,559 NZD
$1,442 USD
View
A
Retailer 7
-
$2,662 NZD
€1,429 EUR
View
A
Retailer 8
-
$2,724 NZD
$1,535 USD
View
B+
Retailer 9
-
$2,814 NZD
$1,586 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
481731583 · Oct 26
$3,027 NZD
$1,706 USD
View
9 more retailers have this diamond
Prices start from $1,643 NZDSave up to $1,385 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
$1,643 NZD