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Round|Natural|GIA

1.16ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 1112966158

Certificate GIA 1112966158

Diamond specifications and retailer prices

From $9,578 NZD
$5,398 USD
As of October 31, 2026
Save $3,747 NZD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,325 NZD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.16ct natural round diamond

This 1.16ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 1112966158. Listed at 6 retailers as of October 31, 2026, with prices from $9,578 to $13,325, a $3,747 spread on the same certified stone. 77 Diamonds lists it at $13,325. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.16
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1112966158
Dimensions6.89 × 6.93 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeVery Small
Top View
6.89 mm6.93 mm1.16 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1112966158
Side View
Table 62.0%CrownGirdle: VTN-MEDPavilionCulet: Very SmallDepth 57.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,325 NZD|Low: $9,455 NZD|High: $13,412 NZD|Avg: $10,975 NZD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$9,578 NZD
Retailer 6$9,881 NZD
Retailer 5$9,979 NZD
Retailer 4$10,303 NZD
Retailer 2$13,298 NZD
77 Diamonds$13,325 NZD

29 data points across 6 retailers

6 retailers$9,578 NZD to $13,325 NZD

B
Cheapest Retailer
-
$9,578 NZD
$5,398 USD
B
Retailer 2
-
$9,881 NZD
$5,569 USD
View
B
Retailer 3
-
$10,303 NZD
$5,807 USD
View
B
Retailer 4
-
$10,557 NZD
A$9,153 AUD
View
C
Retailer 5
-
$13,298 NZD
€7,138 EUR
View
Most Expensive
B
77 Diamonds
RBZPWW7SYMP · Oct 31
$13,325 NZD
£5,913 GBP
View
5 more retailers have this diamond
Prices start from $9,578 NZDSave up to $3,747 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
1.16ct Round
$9,578 NZD