Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7551135338

Certificate GIA 7551135338

Diamond specifications and retailer prices

From $1,254 USD
As of November 4, 2026
Save $2,804 USD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,058 USD at NZ Jewellers · As of November 2, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551135338. Listed at 23 retailers as of November 2, 2026, with prices from $1,254 to $4,058, a $2,804 spread on the same certified stone. NZ Jewellers lists it at $4,058. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551135338
Dimensions5.84 × 5.89 × 3.68 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather
Top View
5.84 mm5.89 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551135338
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°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: Nov 4
Current: $1,531 USD|Low: $1,254 USD|High: $2,942 USD|Avg: $1,971 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$1,254 USD
Retailer 3$1,261 USD
Retailer 1$1,531 USD
Retailer 2$1,535 USD
Retailer 4$1,853 USD
Retailer 10$1,930 USD
Retailer 6$2,097 USD
Retailer 5$2,146 USD
Retailer 9$2,477 USD
Retailer 7$2,914 USD

29 data points across 10 retailers

23 retailers$1,254 USD to $4,058 USD

A
Cheapest Retailer
-
$1,254 USD
A
Retailer 2
-
$1,261 USD
View
A
Retailer 3
-
$1,531 USD
View
A
Retailer 4
-
$1,535 USD
View
Final sale: no returns
A
Retailer 5
-
$1,542 USD
View
Retailer 6
-
$1,664 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,664 USD
View
A
Retailer 8
-
$1,735 USD
View
A
Retailer 9
-
$1,740 USD
View
Retailer 10
-
$1,747 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,774 USD
View
A
Retailer 12
-
$1,800 USD
View
A
Retailer 13
-
$1,853 USD
View
B+
Retailer 14
-
$1,920 USD
View
B+
Retailer 15
-
$1,930 USD
View
B+
Retailer 16
-
$2,097 USD
View
B+
Retailer 17
-
$2,146 USD
View
Retailer 18
-
$2,170 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$2,359 USD
View
B+
Retailer 20
-
$2,425 USD
View
B+
Retailer 21
-
$2,477 USD
View
B+
Retailer 22
-
$2,914 USD
View
Most Expensive
B
NZ Jewellers
b64a0694-3a8a-4761-b35f-fde7d99b16e3 · Nov 2
$4,058 USD
View
22 more retailers have this diamond
Prices start from $1,254 USDSave up to $2,804 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
$1,254 USD