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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7551135338

Certificate GIA 7551135338

Diamond specifications and retailer prices

From $2,231 NZD
As of November 4, 2026
Save $4,988 NZD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,219 NZD 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 $2,231 to $7,219, a $4,988 spread on the same certified stone. NZ Jewellers lists it at $7,219. 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
Colour
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: $2,723 NZD|Low: $2,231 NZD|High: $5,234 NZD|Avg: $3,506 NZD|+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$2,231 NZD
Retailer 3$2,243 NZD
Retailer 1$2,723 NZD
Retailer 2$2,731 NZD
Retailer 4$3,296 NZD
Retailer 10$3,433 NZD
Retailer 6$3,730 NZD
Retailer 5$3,818 NZD
Retailer 9$4,406 NZD
Retailer 7$5,184 NZD

29 data points across 10 retailers

23 retailers$2,231 NZD to $7,219 NZD

A
Cheapest Retailer
-
$2,231 NZD
A
Retailer 2
-
$2,243 NZD
View
A
Retailer 3
-
$2,723 NZD
View
A
Retailer 4
-
$2,731 NZD
View
Final sale: no returns
A
Retailer 5
-
$2,743 NZD
View
Retailer 6
-
$2,960 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,960 NZD
View
A
Retailer 8
-
$3,086 NZD
View
A
Retailer 9
-
$3,095 NZD
View
Retailer 10
-
$3,108 NZD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$3,156 NZD
View
A
Retailer 12
-
$3,202 NZD
View
A
Retailer 13
-
$3,296 NZD
View
B+
Retailer 14
-
$3,415 NZD
View
B+
Retailer 15
-
$3,433 NZD
View
B+
Retailer 16
-
$3,730 NZD
View
B+
Retailer 17
-
$3,818 NZD
View
Retailer 18
-
$3,860 NZD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$4,196 NZD
View
B+
Retailer 20
-
$4,314 NZD
View
B+
Retailer 21
-
$4,406 NZD
View
B+
Retailer 22
-
$5,184 NZD
View
Most Expensive
B
NZ Jewellers
b64a0694-3a8a-4761-b35f-fde7d99b16e3 · Nov 2
$7,219 NZD
$4,058 USD
View
22 more retailers have this diamond
Prices start from $2,231 NZDSave up to $4,988 NZD

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
$2,231 NZD