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Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1557731682

Certificate GIA 1557731682

Diamond specifications and retailer prices

From $1,816 NZD
₹97,452 INR
As of October 31, 2026
Save $4,137 NZD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,953 NZD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557731682. Listed at 16 retailers as of October 30, 2026, with prices from $1,816 to $5,953, a $4,137 spread on the same certified stone. NZ Jewellers lists it at $5,953. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1557731682
Dimensions5.85 × 5.84 × 3.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Twinning Wisp
Top View
5.85 mm5.84 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1557731682
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: $5,953 NZD|Low: $1,741 NZD|High: $5,953 NZD|Avg: $2,817 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 7$1,816 NZD
Retailer 8$1,817 NZD
Retailer 14$1,914 NZD
Retailer 2$2,134 NZD
Retailer 4$2,278 NZD
Retailer 6$2,440 NZD
Retailer 5$2,521 NZD
Retailer 12$2,553 NZD
Retailer 3$2,599 NZD
Retailer 9$2,599 NZD
Retailer 10$3,169 NZD
Retailer 13$3,185 NZD
Retailer 11$4,493 NZD
NZ Jewellers$5,953 NZD

33 data points across 14 retailers

16 retailers$1,816 NZD to $5,953 NZD

A
Cheapest Retailer
-
$1,816 NZD
₹97,452 INR
A
Retailer 2
-
$1,817 NZD
HK$8,000 HKD
View
A
Retailer 3
-
$1,914 NZD
$1,079 USD
View
Final sale: no returns
A
Retailer 4
-
$2,134 NZD
€1,145 EUR
View
A
Retailer 5
-
$2,278 NZD
$1,284 USD
View
A
Retailer 6
-
$2,440 NZD
$1,375 USD
View
A
Retailer 7
-
$2,521 NZD
SGD 1,920 SGD
View
A
Retailer 8
-
$2,553 NZD
$1,439 USD
View
A
Retailer 9
-
$2,599 NZD
$1,465 USD
View
A
Retailer 10
-
$2,599 NZD
$1,465 USD
View
A
Retailer 11
-
$2,939 NZD
A$2,548 AUD
View
B+
Retailer 12
-
$3,169 NZD
€1,701 EUR
View
Retailer 13
-
$3,185 NZD
A$2,761 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$3,384 NZD
$1,907 USD
View
B+
Retailer 15
-
$4,493 NZD
£1,994 GBP
View
Most Expensive
B
NZ Jewellers
a34cef43-ba54-4da7-b426-2156c24f0cfa · Oct 30
$5,953 NZD
$3,355 USD
View
15 more retailers have this diamond
Prices start from $1,816 NZDSave up to $4,137 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
$1,816 NZD