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Round|Natural|GIA

0.77ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6481976191

Certificate GIA 6481976191

Diamond specifications and retailer prices

From $2,005 NZD
As of November 6, 2026
Save $4,625 NZD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,276 NZD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6481976191. Listed at 18 retailers as of November 5, 2026, with a 231% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6481976191
Dimensions5.97 × 5.95 × 3.54 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.97 mm5.95 mm0.77 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481976191
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.4%

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: Nov 6
Current: $2,005 NZD|Low: $2,005 NZD|High: $5,289 NZD|Avg: $2,965 NZD|-12.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,005 NZD
Retailer 6$2,464 NZD
Retailer 8$2,508 NZD
Retailer 9$2,519 NZD
Retailer 10$2,706 NZD
Retailer 7$2,718 NZD
Retailer 2$2,958 NZD
Retailer 4$2,985 NZD
Retailer 3$3,508 NZD
Retailer 5$4,748 NZD

39 data points across 10 retailers

18 retailers$2,005 NZD to $6,630 NZD

A
Cheapest Retailer
-
$2,005 NZD
A
Retailer 2
-
$2,368 NZD
View
A
Retailer 3
-
$2,464 NZD
View
A
Retailer 4
-
$2,508 NZD
View
Final sale: no returns
A
Retailer 5
-
$2,519 NZD
View
A
Retailer 6
-
$2,706 NZD
View
Retailer 7
-
$2,718 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,718 NZD
View
A
Retailer 9
-
$2,958 NZD
View
Retailer 10
-
$2,983 NZD
View
Price last confirmed 29 days ago
A
Retailer 11
-
$2,985 NZD
View
Retailer 12
-
$3,120 NZD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$3,136 NZD
View
Retailer 14
-
$3,442 NZD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$3,508 NZD
View
B+
Retailer 16
-
$4,748 NZD
View
B
Retailer 17
-
$6,630 NZD
View
Most Expensive
NZ Jewellers
cac2c5b9-697e-4bce-b748-a8cda9747daa · Sep 26
$7,276 NZD
$4,090 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from $2,005 NZDSave up to $4,625 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
$2,005 NZD