Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6565019458

Certificate GIA 6565019458

Diamond specifications and retailer prices

From $998 USD
HK$7,800 HKD
As of November 1, 2026
Save $2,344 USD (70%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,400 USD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565019458. Listed at 24 retailers as of October 30, 2026, with a 235% 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

0.80
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565019458
Dimensions5.90 × 5.93 × 3.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.90 mm5.93 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565019458
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 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: Nov 1
Current: $3,342 USD|Low: $998 USD|High: $3,400 USD|Avg: $1,586 USD|-1.7%
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
November 2, 2026
Retailer 4$998 USD
Retailer 15$1,002 USD
Retailer 16$1,190 USD
Retailer 10$1,224 USD
Retailer 5$1,225 USD
Retailer 19$1,231 USD
Retailer 2$1,248 USD
Retailer 8$1,291 USD
Retailer 18$1,334 USD
Retailer 12$1,396 USD
Retailer 11$1,453 USD
Retailer 14$1,518 USD
Retailer 7$1,539 USD
Retailer 3$1,581 USD
Retailer 6$1,683 USD
Retailer 13$1,741 USD
Retailer 9$1,971 USD
Retailer 17$2,443 USD
NZ Jewellers$3,342 USD

21 data points across 19 retailers

24 retailers$998 USD to $3,342 USD

A
Cheapest Retailer
-
$998 USD
HK$7,800 HKD
A
Retailer 2
-
$1,002 USD
₹95,437 INR
View
A
Retailer 3
-
$1,190 USD
View
Retailer 4
-
$1,224 USD
€1,166 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,225 USD
SGD 1,655 SGD
View
A
Retailer 6
-
$1,231 USD
View
Final sale: no returns
A
Retailer 7
-
$1,248 USD
View
A
Retailer 8
-
$1,291 USD
View
A
Retailer 9
-
$1,334 USD
View
Retailer 10
-
$1,394 USD
View
Price last confirmed 46 days ago
A
Retailer 11
-
$1,396 USD
View
A
Retailer 12
-
$1,453 USD
SGD 1,964 SGD
View
A
Retailer 13
-
$1,518 USD
£1,195 GBP
View
A
Retailer 14
-
$1,539 USD
View
Retailer 15
-
$1,567 USD
View
Price last confirmed 59 days ago
A
Retailer 16
-
$1,581 USD
£1,245 GBP
View
B+
Retailer 17
-
$1,604 USD
A$2,468 AUD
View
Retailer 18
-
$1,609 USD
View
Price last confirmed 44 days ago
B+
Retailer 19
-
$1,683 USD
View
B+
Retailer 20
-
$1,741 USD
€1,658 EUR
View
B+
Retailer 21
-
$1,971 USD
View
B
Retailer 22
-
$2,443 USD
£1,924 GBP
View
B
Retailer 23
-
$3,342 USD
View
Most Expensive
NZ Jewellers
7ee55ab8-97d5-4280-9f24-77241d02bc7f · Sep 21
$3,400 USD
View
Price last confirmed 42 days ago
23 more retailers have this diamond
Prices start from $998 USDSave up to $2,344 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
0.80ct Round
$998 USD