Round|Natural|GIA

0.77ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1498596707

Certificate GIA 1498596707

Diamond specifications and retailer prices

From $960 USD
HK$7,500 HKD
As of October 29, 2026
Save $1,531 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,687 USD 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 15 retailers as of October 26, 2026, with a 159% 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
Color
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 29
Current: $1,245 USD|Low: $932 USD|High: $2,042 USD|Avg: $1,364 USD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$960 USD
Retailer 5$1,016 USD
Retailer 1$1,245 USD
Retailer 2$1,470 USD
Retailer 4$1,534 USD
Retailer 3$2,028 USD

39 data points across 6 retailers

15 retailers$960 USD to $2,491 USD

A
Cheapest Retailer
-
$960 USD
HK$7,500 HKD
A
Retailer 2
-
$972 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$1,016 USD
View
Final sale: no returns
A
Retailer 4
-
$1,055 USD
View
A
Retailer 5
-
$1,102 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,102 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,144 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$1,236 USD
View
A
Retailer 9
-
$1,245 USD
£980 GBP
View
A
Retailer 10
-
$1,271 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$1,470 USD
£1,158 GBP
View
B+
Retailer 12
-
$1,534 USD
€1,461 EUR
View
B+
Retailer 13
-
$2,028 USD
£1,597 GBP
View
B
Retailer 14
-
$2,491 USD
£1,961 GBP
View
Most Expensive
B
NZ Jewellers
2b7d0ef4-f1af-42f7-8ba8-3034a34f030b · Sep 26
$2,687 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from $960 USDSave up to $1,531 USD

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
$960 USD