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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6243083933

Certificate GIA 6243083933

Diamond specifications and retailer prices

From $1,639 NZD
SGD 1,246 SGD
As of October 31, 2026
Save $1,168 NZD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,020 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 6243083933. Listed at 11 retailers as of October 31, 2026, with a 71% 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 angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243083933
Dimensions5.87 × 5.89 × 3.66 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.87 mm5.89 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243083933
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: $2,654 NZD|Low: $1,639 NZD|High: $3,113 NZD|Avg: $2,361 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 5$1,639 NZD
Retailer 6$1,841 NZD
Retailer 4$1,919 NZD
Retailer 8$1,935 NZD
Retailer 9$2,004 NZD
Retailer 7$2,271 NZD
Retailer 3$2,539 NZD
Retailer 1$2,654 NZD
Retailer 10$2,719 NZD
Retailer 2$2,899 NZD
Wholesale Diamonds Direct$3,020 NZD

17 data points across 11 retailers

11 retailers$1,639 NZD to $2,806 NZD

A
Cheapest Retailer
-
$1,639 NZD
SGD 1,246 SGD
A
Retailer 2
-
$1,841 NZD
$1,036 USD
View
A
Retailer 3
-
$1,919 NZD
$1,080 USD
View
A
Retailer 4
-
$1,935 NZD
$1,089 USD
View
A
Retailer 5
-
$2,004 NZD
SGD 1,524 SGD
View
A
Retailer 6
-
$2,271 NZD
$1,278 USD
View
A
Retailer 7
-
$2,539 NZD
£1,125 GBP
View
A
Retailer 8
-
$2,654 NZD
€1,422 EUR
View
A
Retailer 9
-
$2,719 NZD
$1,530 USD
View
B+
Retailer 10
-
$2,806 NZD
$1,579 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
481731601 · Oct 26
$3,020 NZD
$1,699 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $1,639 NZDSave up to $1,168 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
$1,639 NZD