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0.86ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1535576780

Certificate GIA 1535576780

Diamond specifications and retailer prices

From $3,431 NZD
$1,926 USD
As of October 29, 2026
Save $633 NZD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,065 NZD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 0.86ct natural round diamond

This 0.86ct 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 1535576780. Listed at 2 retailers as of October 29, 2026, with prices from $3,431 to $4,065, a $633 spread on the same certified stone. 77 Diamonds lists it at $4,065. 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

0.86
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1535576780
Dimensions6.07 × 6.03 × 3.77 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
6.07 mm6.03 mm0.86 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1535576780
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,065 NZD|Low: $2,891 NZD|High: $4,104 NZD|Avg: $3,400 NZD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$2,891 NZD
Retailer 3$3,212 NZD
Retailer 2$3,431 NZD
77 Diamonds$4,065 NZD

26 data points across 4 retailers

2 retailers$3,431 NZD to $4,065 NZD

B+
Cheapest Retailer
-
$3,431 NZD
$1,926 USD
Most Expensive
B
77 Diamonds
RBMBU6PSNTSD · Oct 29
$4,065 NZD
£1,797 GBP
View
1 more retailer has this diamond
Prices start from $3,431 NZDSave up to $633 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.

B+
0.86ct Round
$3,431 NZD