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Round|Natural|GIA

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1498596707

Certificate GIA 1498596707

Diamond specifications and retailer prices

From $1,244 SGD
HK$7,600 HKD
As of October 31, 2026
Save $1,940 SGD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,435 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1498596707. Listed at 14 retailers as of October 31, 2026, with a 156% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1498596707
Dimensions5.85 × 5.82 × 3.64 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
5.85 mm5.82 mm0.77 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1498596707
Side View
Table 58.0%Crown 36°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.4%

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: $1,244 SGD|Low: $1,191 SGD|High: $2,611 SGD|Avg: $1,748 SGD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 1$1,244 SGD
Retailer 6$1,299 SGD
Retailer 2$1,596 SGD
Retailer 3$1,875 SGD
Retailer 4$1,977 SGD
Retailer 5$2,593 SGD

39 data points across 6 retailers

14 retailers$1,244 SGD to $3,184 SGD

A
Cheapest Retailer
-
$1,244 SGD
HK$7,600 HKD
A
Retailer 2
-
$1,299 SGD
$1,016 USD
View
Final sale: no returns
A
Retailer 3
-
$1,349 SGD
$1,055 USD
View
Retailer 4
-
$1,409 SGD
$1,102 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$1,409 SGD
$1,102 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$1,462 SGD
$1,144 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$1,580 SGD
$1,236 USD
View
A
Retailer 8
-
$1,596 SGD
£983 GBP
View
Retailer 9
-
$1,625 SGD
$1,271 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$1,875 SGD
£1,155 GBP
View
B+
Retailer 11
-
$1,977 SGD
€1,473 EUR
View
B+
Retailer 12
-
$2,593 SGD
£1,597 GBP
View
B
Retailer 13
-
$3,184 SGD
£1,961 GBP
View
Most Expensive
NZ Jewellers
2b7d0ef4-f1af-42f7-8ba8-3034a34f030b · Sep 26
$3,435 SGD
$2,687 USD
View
Price last confirmed 34 days ago
13 more retailers have this diamond
Prices start from $1,244 SGDSave up to $1,940 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
$1,244 SGD