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Round|Natural|GIA

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1565680191

Certificate GIA 1565680191

Diamond specifications and retailer prices

From $1,570 SGD
$1,228 USD
As of October 31, 2026
Save $1,245 SGD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,815 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565680191. Listed at 13 retailers as of October 31, 2026, with prices from $1,570 to $2,815, a $1,245 spread on the same certified stone. Helzberg Diamonds lists it at $2,815. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565680191
Dimensions5.82 × 5.84 × 3.65 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.82 mm5.84 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565680191
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $2,815 SGD|Low: $1,570 SGD|High: $2,815 SGD|Avg: $2,068 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$1,570 SGD
Retailer 6$1,598 SGD
Retailer 3$1,709 SGD
Retailer 4$1,773 SGD
Retailer 9$1,918 SGD
Retailer 2$1,970 SGD
Retailer 7$2,135 SGD
Retailer 11$2,212 SGD
Retailer 5$2,271 SGD
Retailer 10$2,529 SGD
Helzberg Diamonds$2,815 SGD

11 data points across 11 retailers

13 retailers$1,570 SGD to $2,815 SGD

A
Cheapest Retailer
-
$1,570 SGD
$1,228 USD
A
Retailer 2
-
$1,570 SGD
View
A
Retailer 3
-
$1,592 SGD
$1,245 USD
View
A
Retailer 4
-
$1,598 SGD
$1,250 USD
View
B+
Retailer 5
-
$1,709 SGD
View
B+
Retailer 6
-
$1,773 SGD
£1,092 GBP
View
B+
Retailer 7
-
$1,918 SGD
$1,500 USD
View
B+
Retailer 8
-
$1,970 SGD
$1,541 USD
View
B+
Retailer 9
-
$2,135 SGD
£1,315 GBP
View
B
Retailer 10
-
$2,212 SGD
$1,731 USD
View
B
Retailer 11
-
$2,271 SGD
€1,692 EUR
View
B
Retailer 12
-
$2,529 SGD
$1,979 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMLMOGHPH · Oct 31
$2,815 SGD
$2,202 USD
View
12 more retailers have this diamond
Prices start from $1,570 SGDSave up to $1,245 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
$1,570 SGD