Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6492961680

Certificate GIA 6492961680

Diamond specifications and retailer prices

From $1,278 USD
As of October 31, 2026
Save $2,450 USD (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,728 USD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492961680. Listed at 23 retailers as of October 30, 2026, with prices from $1,278 to $3,728, a $2,450 spread on the same certified stone. NZ Jewellers lists it at $3,728. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492961680
Dimensions5.88 × 5.91 × 3.71 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.88 mm5.91 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492961680
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,728 USD|Low: $1,278 USD|High: $3,728 USD|Avg: $2,052 USD
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
October 30, 2026
Retailer 6$1,278 USD
Retailer 13$1,385 USD
Retailer 15$1,385 USD
Retailer 14$1,448 USD
Retailer 3$1,598 USD
Retailer 5$1,675 USD
Retailer 9$1,695 USD
Retailer 4$1,829 USD
Retailer 8$1,933 USD
Retailer 7$1,994 USD
Retailer 2$2,087 USD
Retailer 12$2,255 USD
Retailer 10$2,692 USD
Retailer 11$3,169 USD
NZ Jewellers$3,728 USD

32 data points across 15 retailers

23 retailers$1,278 USD to $3,728 USD

A
Cheapest Retailer
-
$1,278 USD
Final sale: no returns
A
Retailer 2
-
$1,283 USD
View
A
Retailer 3
-
$1,385 USD
View
A
Retailer 4
-
$1,385 USD
View
B+
Retailer 5
-
$1,443 USD
View
B+
Retailer 6
-
$1,448 USD
View
B+
Retailer 7
-
$1,468 USD
View
B+
Retailer 8
-
$1,488 USD
View
B+
Retailer 9
-
$1,490 USD
View
B+
Retailer 10
-
$1,590 USD
View
B+
Retailer 11
-
$1,590 USD
View
B+
Retailer 12
-
$1,598 USD
View
B+
Retailer 13
-
$1,640 USD
View
B+
Retailer 14
-
$1,675 USD
View
B+
Retailer 15
-
$1,695 USD
£1,335 GBP
View
B+
Retailer 16
-
$1,829 USD
£1,440 GBP
View
B+
Retailer 17
-
$1,933 USD
£1,522 GBP
View
Retailer 18
-
$1,994 USD
A$3,068 AUD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$2,087 USD
€1,988 EUR
View
B
Retailer 20
-
$2,255 USD
ZAR 36,430 ZAR
View
B
Retailer 21
-
$2,692 USD
£2,120 GBP
View
B
Retailer 22
-
$3,169 USD
£2,495 GBP
View
Most Expensive
B
NZ Jewellers
5c0e48e3-4604-49d0-97b3-66e479934311 · Oct 30
$3,728 USD
View
22 more retailers have this diamond
Prices start from $1,278 USDSave up to $2,450 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
$1,278 USD