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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 $1,440 SGD
As of November 6, 2026
Save $3,321 SGD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,224 SGD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,440 SGD|Low: $1,440 SGD|High: $3,797 SGD|Avg: $2,129 SGD|-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$1,440 SGD
Retailer 6$1,769 SGD
Retailer 8$1,801 SGD
Retailer 9$1,809 SGD
Retailer 10$1,943 SGD
Retailer 7$1,952 SGD
Retailer 2$2,124 SGD
Retailer 4$2,143 SGD
Retailer 3$2,519 SGD
Retailer 5$3,409 SGD

39 data points across 10 retailers

18 retailers$1,440 SGD to $4,760 SGD

A
Cheapest Retailer
-
$1,440 SGD
A
Retailer 2
-
$1,700 SGD
View
A
Retailer 3
-
$1,769 SGD
View
A
Retailer 4
-
$1,801 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,809 SGD
View
A
Retailer 6
-
$1,943 SGD
View
Retailer 7
-
$1,952 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,952 SGD
View
A
Retailer 9
-
$2,124 SGD
View
Retailer 10
-
$2,142 SGD
View
Price last confirmed 29 days ago
A
Retailer 11
-
$2,143 SGD
View
Retailer 12
-
$2,240 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$2,252 SGD
View
Retailer 14
-
$2,472 SGD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$2,519 SGD
View
B+
Retailer 16
-
$3,409 SGD
View
B
Retailer 17
-
$4,760 SGD
View
Most Expensive
NZ Jewellers
cac2c5b9-697e-4bce-b748-a8cda9747daa · Sep 26
$5,224 SGD
$4,090 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from $1,440 SGDSave up to $3,321 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
$1,440 SGD