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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 $1,011 USD
HK$7,900 HKD
As of October 29, 2026
Save $2,344 USD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,355 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $1,011 to $3,355, a $2,344 spread on the same certified stone. NZ Jewellers lists it at $3,355. 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
Color
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 29
Current: $3,355 USD|Low: $981 USD|High: $3,355 USD|Avg: $1,594 USD
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
October 29, 2026
Retailer 12$1,011 USD
Retailer 2$1,028 USD
Retailer 11$1,079 USD
Retailer 6$1,204 USD
Retailer 3$1,284 USD
Retailer 5$1,375 USD
Retailer 4$1,421 USD
Retailer 13$1,465 USD
Retailer 9$1,480 USD
Retailer 8$1,783 USD
Retailer 10$1,795 USD
Retailer 7$2,532 USD
NZ Jewellers$3,355 USD

33 data points across 13 retailers

16 retailers$1,011 USD to $3,355 USD

A
Cheapest Retailer
-
$1,011 USD
HK$7,900 HKD
A
Retailer 2
-
$1,028 USD
₹97,866 INR
View
A
Retailer 3
-
$1,079 USD
View
Final sale: no returns
A
Retailer 4
-
$1,204 USD
€1,146 EUR
View
A
Retailer 5
-
$1,284 USD
View
A
Retailer 6
-
$1,375 USD
View
A
Retailer 7
-
$1,421 USD
SGD 1,920 SGD
View
A
Retailer 8
-
$1,439 USD
View
A
Retailer 9
-
$1,465 USD
View
A
Retailer 10
-
$1,480 USD
View
A
Retailer 11
-
$1,656 USD
A$2,548 AUD
View
B+
Retailer 12
-
$1,783 USD
€1,698 EUR
View
B+
Retailer 13
-
$1,795 USD
A$2,761 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$1,907 USD
View
B+
Retailer 15
-
$2,532 USD
£1,994 GBP
View
Most Expensive
B
NZ Jewellers
a34cef43-ba54-4da7-b426-2156c24f0cfa · Oct 27
$3,355 USD
View
15 more retailers have this diamond
Prices start from $1,011 USDSave up to $2,344 USD

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
$1,011 USD