Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6542916027

Certificate GIA 6542916027

Diamond specifications and retailer prices

From $1,946 SGD
$1,522 USD
As of October 30, 2026
Save $3,806 SGD (66%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,752 SGD 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 6542916027. Listed at 26 retailers as of October 30, 2026, with prices from $1,946 to $5,752, a $3,806 spread on the same certified stone. NZ Jewellers lists it at $5,752. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542916027
Dimensions5.87 × 5.90 × 3.62 mm
L/W Ratio1.01
Top View
5.87 mm5.90 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542916027
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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 30
Current: $5,752 SGD|Low: $1,806 SGD|High: $5,752 SGD|Avg: $2,894 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 5$1,879 SGD
Retailer 9$1,946 SGD
Retailer 8$1,971 SGD
Retailer 18$2,136 SGD
Retailer 20$2,136 SGD
Retailer 10$2,231 SGD
Retailer 19$2,235 SGD
Retailer 7$2,416 SGD
Retailer 3$2,465 SGD
Retailer 12$2,493 SGD
Retailer 14$2,570 SGD
Retailer 6$2,584 SGD
Retailer 4$2,776 SGD
Retailer 13$2,982 SGD
Retailer 11$3,077 SGD
Retailer 2$3,220 SGD
Retailer 17$3,513 SGD
Retailer 15$4,153 SGD
Retailer 16$4,254 SGD
NZ Jewellers$5,752 SGD

31 data points across 20 retailers

26 retailers$1,946 SGD to $5,752 SGD

Retailer 1
-
$1,879 SGD
$1,470 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,946 SGD
$1,522 USD
View
A
Retailer 3
-
$1,971 SGD
$1,542 USD
View
Final sale: no returns
A
Retailer 4
-
$2,136 SGD
$1,671 USD
View
A
Retailer 5
-
$2,136 SGD
$1,671 USD
View
Retailer 6
-
$2,136 SGD
$1,671 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$2,157 SGD
$1,687 USD
View
A
Retailer 8
-
$2,230 SGD
$1,744 USD
View
A
Retailer 9
-
$2,231 SGD
$1,745 USD
View
A
Retailer 10
-
$2,235 SGD
$1,748 USD
View
B+
Retailer 11
-
$2,278 SGD
$1,782 USD
View
B+
Retailer 12
-
$2,416 SGD
$1,890 USD
View
B+
Retailer 13
-
$2,416 SGD
$1,890 USD
View
B+
Retailer 14
-
$2,465 SGD
$1,928 USD
View
B+
Retailer 15
-
$2,493 SGD
$1,950 USD
View
B+
Retailer 16
-
$2,570 SGD
£1,583 GBP
View
B+
Retailer 17
-
$2,584 SGD
$2,021 USD
View
B+
Retailer 18
-
$2,776 SGD
£1,710 GBP
View
B+
Retailer 19
-
$2,821 SGD
$2,206 USD
View
B+
Retailer 20
-
$2,982 SGD
£1,837 GBP
View
Retailer 21
-
$3,077 SGD
A$3,703 AUD
View
Price last confirmed 24 days ago
B+
Retailer 22
-
$3,220 SGD
€2,399 EUR
View
B+
Retailer 23
-
$3,513 SGD
ZAR 44,393 ZAR
View
B
Retailer 24
-
$4,153 SGD
£2,558 GBP
View
B
Retailer 25
-
$4,254 SGD
£2,620 GBP
View
Most Expensive
B
NZ Jewellers
0feb893a-5c60-44ce-95f9-fd7ee657587e · Oct 30
$5,752 SGD
$4,499 USD
View
25 more retailers have this diamond
Prices start from $1,946 SGDSave up to $3,806 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
$1,946 SGD