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Round|Natural|GIA

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1565680191

Certificate GIA 1565680191

Diamond specifications and retailer prices

From $2,179 NZD
$1,228 USD
As of October 31, 2026
Save $1,728 NZD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,907 NZD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565680191. Listed at 13 retailers as of October 31, 2026, with prices from $2,179 to $3,907, a $1,728 spread on the same certified stone. Helzberg Diamonds lists it at $3,907. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565680191
Dimensions5.82 × 5.84 × 3.65 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.82 mm5.84 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565680191
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $3,907 NZD|Low: $2,179 NZD|High: $3,907 NZD|Avg: $2,866 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$2,179 NZD
Retailer 6$2,218 NZD
Retailer 3$2,373 NZD
Retailer 5$2,460 NZD
Retailer 9$2,661 NZD
Retailer 2$2,734 NZD
Retailer 7$2,963 NZD
Retailer 11$3,071 NZD
Retailer 4$3,130 NZD
Retailer 10$3,511 NZD
Helzberg Diamonds$3,907 NZD

12 data points across 11 retailers

13 retailers$2,179 NZD to $3,907 NZD

A
Cheapest Retailer
-
$2,179 NZD
$1,228 USD
A
Retailer 2
-
$2,180 NZD
SGD 1,660 SGD
View
Retailer 3
-
$2,209 NZD
$1,245 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,218 NZD
$1,250 USD
View
B+
Retailer 5
-
$2,373 NZD
SGD 1,807 SGD
View
B+
Retailer 6
-
$2,460 NZD
£1,092 GBP
View
B+
Retailer 7
-
$2,661 NZD
$1,500 USD
View
B+
Retailer 8
-
$2,734 NZD
$1,541 USD
View
B+
Retailer 9
-
$2,963 NZD
£1,315 GBP
View
B
Retailer 10
-
$3,071 NZD
$1,731 USD
View
B+
Retailer 11
-
$3,130 NZD
€1,680 EUR
View
B
Retailer 12
-
$3,511 NZD
$1,979 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMLMOGHPH · Oct 31
$3,907 NZD
$2,202 USD
View
12 more retailers have this diamond
Prices start from $2,179 NZDSave up to $1,728 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
$2,179 NZD