Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2566614996

Certificate GIA 2566614996

Diamond specifications and retailer prices

From $1,744 SGD
₹129,533 INR
As of October 29, 2026
Save $3,882 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,626 SGD 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 2566614996. Listed at 13 retailers as of October 27, 2026, with prices from $1,744 to $5,626, a $3,882 spread on the same certified stone. NZ Jewellers lists it at $5,626. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566614996
Dimensions5.81 × 5.84 × 3.64 mm
L/W Ratio1.01
Top View
5.81 mm5.84 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566614996
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,626 SGD|Low: $1,736 SGD|High: $5,626 SGD|Avg: $2,809 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$1,744 SGD
Retailer 4$1,835 SGD
Retailer 12$2,101 SGD
Retailer 3$2,212 SGD
Retailer 10$2,378 SGD
Retailer 11$2,482 SGD
Retailer 8$2,559 SGD
Retailer 5$2,925 SGD
Retailer 7$2,964 SGD
Retailer 9$3,436 SGD
Retailer 6$4,063 SGD
NZ Jewellers$5,626 SGD

8 data points across 12 retailers

13 retailers$1,744 SGD to $5,626 SGD

A
Cheapest Retailer
-
$1,744 SGD
₹129,533 INR
A
Retailer 2
-
$1,835 SGD
$1,431 USD
View
Final sale: no returns
A
Retailer 3
-
$2,003 SGD
A$2,404 AUD
View
A
Retailer 4
-
$2,101 SGD
$1,639 USD
View
A
Retailer 5
-
$2,212 SGD
$1,725 USD
View
B+
Retailer 6
-
$2,378 SGD
$1,855 USD
View
B+
Retailer 7
-
$2,482 SGD
$1,936 USD
View
B+
Retailer 8
-
$2,559 SGD
£1,572 GBP
View
B+
Retailer 9
-
$2,925 SGD
£1,796 GBP
View
B+
Retailer 10
-
$2,964 SGD
€2,202 EUR
View
B+
Retailer 11
-
$3,436 SGD
ZAR 43,300 ZAR
View
B
Retailer 12
-
$4,063 SGD
£2,495 GBP
View
Most Expensive
B
NZ Jewellers
2146eebd-3206-485b-ac95-9b6a83db295a · Oct 27
$5,626 SGD
$4,388 USD
View
12 more retailers have this diamond
Prices start from $1,744 SGDSave up to $3,882 SGD

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
$1,744 SGD